128919840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 384

約数和(自身を含む): 512967168

約数和(自身を除く): 384047328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 37, 40, 42, 48, 51, 56, 60, 61, 68, 70, 74, 80, 84, 85, 96, 102, 105, 111, 112, 119, 120, 122, 136, 140, 148, 160, 168, 170, 183, 185, 204, 210, 222, 224, 238, 240, 244, 255, 259, 272, 280, 296, 305, 336, 340, 357, 366, 370, 408, 420, 427, 444, 476, 480, 488, 510, 518, 544, 555, 560, 592, 595, 610, 629, 672, 680, 714, 732, 740, 777, 816, 840, 854, 888, 915, 952, 976, 1020, 1036, 1037, 1110, 1120, 1184, 1190, 1220, 1258, 1281, 1295, 1360, 1428, 1464, 1480, 1554, 1632, 1680, 1708, 1776, 1785, 1830, 1887, 1904, 1952, 2040, 2072, 2074, 2135, 2220, 2257, 2380, 2440, 2516, 2562, 2590, 2720, 2856, 2928, 2960, 3108, 3111, 3145, 3360, 3416, 3552, 3570, 3660, 3774, 3808, 3885, 4080, 4144, 4148, 4270, 4403, 4440, 4514, 4760, 4880, 5032, 5124, 5180, 5185, 5712, 5856, 5920, 6216, 6222, 6290, 6405, 6771, 6832, 7140, 7259, 7320, 7548, 7770, 8160, 8288, 8296, 8540, 8806, 8880, 9028, 9435, 9520, 9760, 10064, 10248, 10360, 10370, 11285, 11424, 12432, 12444, 12580, 12810, 13209, 13542, 13664, 14280, 14518, 14640, 15096, 15540, 15555, 15799, 16592, 17080, 17612, 17760, 18056, 18870, 19040, 20128, 20496, 20720, 20740, 21777, 22015, 22570, 24864, 24888, 25160, 25620, 26418, 27084, 28560, 29036, 29280, 30192, 31080, 31110, 31598, 33184, 33855, 34160, 35224, 36112, 36295, 37740, 38369, 40992, 41440, 41480, 43554, 44030, 45140, 47397, 49776, 50320, 51240, 52836, 54168, 57120, 58072, 60384, 62160, 62220, 63196, 66045, 67710, 68320, 70448, 72224, 72590, 75480, 76738, 78995, 82960, 87108, 88060, 90280, 94794, 99552, 100640, 102480, 105672, 108336, 108885, 115107, 116144, 124320, 124440, 126392, 132090, 135420, 140896, 145180, 150960, 153476, 157990, 165920, 174216, 176120, 180560, 189588, 191845, 204960, 211344, 216672, 217770, 230214, 232288, 236985, 248880, 252784, 264180, 268583, 270840, 290360, 301920, 306952, 315980, 348432, 352240, 361120, 379176, 383690, 422688, 435540, 460428, 473970, 497760, 505568, 528360, 537166, 541680, 575535, 580720, 613904, 631960, 696864, 704480, 758352, 767380, 805749, 871080, 920856, 947940, 1056720, 1074332, 1083360, 1151070, 1161440, 1227808, 1263920, 1342915, 1516704, 1534760, 1611498, 1742160, 1841712, 1895880, 2113440, 2148664, 2302140, 2527840, 2685830, 3069520, 3222996, 3484320, 3683424, 3791760, 4028745, 4297328, 4604280, 5371660, 6139040, 6445992, 7583520, 8057490, 8594656, 9208560, 10743320, 12891984, 16114980, 18417120, 21486640, 25783968, 32229960, 42973280, 64459920, 128919840]

約数ペア:

[(1, 128919840), (2, 64459920), (3, 42973280), (4, 32229960), (5, 25783968), (6, 21486640), (7, 18417120), (8, 16114980), (10, 12891984), (12, 10743320), (14, 9208560), (15, 8594656), (16, 8057490), (17, 7583520), (20, 6445992), (21, 6139040), (24, 5371660), (28, 4604280), (30, 4297328), (32, 4028745), (34, 3791760), (35, 3683424), (37, 3484320), (40, 3222996), (42, 3069520), (48, 2685830), (51, 2527840), (56, 2302140), (60, 2148664), (61, 2113440), (68, 1895880), (70, 1841712), (74, 1742160), (80, 1611498), (84, 1534760), (85, 1516704), (96, 1342915), (102, 1263920), (105, 1227808), (111, 1161440), (112, 1151070), (119, 1083360), (120, 1074332), (122, 1056720), (136, 947940), (140, 920856), (148, 871080), (160, 805749), (168, 767380), (170, 758352), (183, 704480), (185, 696864), (204, 631960), (210, 613904), (222, 580720), (224, 575535), (238, 541680), (240, 537166), (244, 528360), (255, 505568), (259, 497760), (272, 473970), (280, 460428), (296, 435540), (305, 422688), (336, 383690), (340, 379176), (357, 361120), (366, 352240), (370, 348432), (408, 315980), (420, 306952), (427, 301920), (444, 290360), (476, 270840), (480, 268583), (488, 264180), (510, 252784), (518, 248880), (544, 236985), (555, 232288), (560, 230214), (592, 217770), (595, 216672), (610, 211344), (629, 204960), (672, 191845), (680, 189588), (714, 180560), (732, 176120), (740, 174216), (777, 165920), (816, 157990), (840, 153476), (854, 150960), (888, 145180), (915, 140896), (952, 135420), (976, 132090), (1020, 126392), (1036, 124440), (1037, 124320), (1110, 116144), (1120, 115107), (1184, 108885), (1190, 108336), (1220, 105672), (1258, 102480), (1281, 100640), (1295, 99552), (1360, 94794), (1428, 90280), (1464, 88060), (1480, 87108), (1554, 82960), (1632, 78995), (1680, 76738), (1708, 75480), (1776, 72590), (1785, 72224), (1830, 70448), (1887, 68320), (1904, 67710), (1952, 66045), (2040, 63196), (2072, 62220), (2074, 62160), (2135, 60384), (2220, 58072), (2257, 57120), (2380, 54168), (2440, 52836), (2516, 51240), (2562, 50320), (2590, 49776), (2720, 47397), (2856, 45140), (2928, 44030), (2960, 43554), (3108, 41480), (3111, 41440), (3145, 40992), (3360, 38369), (3416, 37740), (3552, 36295), (3570, 36112), (3660, 35224), (3774, 34160), (3808, 33855), (3885, 33184), (4080, 31598), (4144, 31110), (4148, 31080), (4270, 30192), (4403, 29280), (4440, 29036), (4514, 28560), (4760, 27084), (4880, 26418), (5032, 25620), (5124, 25160), (5180, 24888), (5185, 24864), (5712, 22570), (5856, 22015), (5920, 21777), (6216, 20740), (6222, 20720), (6290, 20496), (6405, 20128), (6771, 19040), (6832, 18870), (7140, 18056), (7259, 17760), (7320, 17612), (7548, 17080), (7770, 16592), (8160, 15799), (8288, 15555), (8296, 15540), (8540, 15096), (8806, 14640), (8880, 14518), (9028, 14280), (9435, 13664), (9520, 13542), (9760, 13209), (10064, 12810), (10248, 12580), (10360, 12444), (10370, 12432), (11285, 11424)]