64107680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 288

約数和(自身を含む): 206324496

約数和(自身を除く): 142216816

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 37, 40, 49, 52, 56, 65, 68, 70, 74, 80, 85, 91, 98, 104, 112, 119, 130, 136, 140, 148, 160, 170, 182, 185, 196, 208, 221, 224, 238, 245, 259, 260, 272, 280, 296, 340, 364, 370, 392, 416, 442, 455, 476, 481, 490, 518, 520, 544, 560, 592, 595, 629, 637, 680, 728, 740, 784, 833, 884, 910, 952, 962, 980, 1036, 1040, 1105, 1120, 1184, 1190, 1258, 1274, 1295, 1360, 1456, 1480, 1547, 1568, 1666, 1768, 1813, 1820, 1904, 1924, 1960, 2072, 2080, 2210, 2380, 2405, 2516, 2548, 2590, 2720, 2912, 2960, 3094, 3145, 3185, 3332, 3367, 3536, 3626, 3640, 3808, 3848, 3920, 4144, 4165, 4403, 4420, 4760, 4810, 5032, 5096, 5180, 5920, 6188, 6290, 6370, 6664, 6734, 7072, 7252, 7280, 7696, 7735, 7840, 8177, 8288, 8330, 8806, 8840, 9065, 9520, 9620, 10064, 10192, 10360, 10829, 12376, 12580, 12740, 13328, 13468, 14504, 14560, 15392, 15470, 16354, 16660, 16835, 17612, 17680, 18130, 19040, 19240, 20128, 20384, 20720, 21658, 22015, 23569, 24752, 25160, 25480, 26656, 26936, 29008, 30821, 30940, 32708, 33320, 33670, 35224, 35360, 36260, 38480, 40885, 41440, 43316, 44030, 47138, 49504, 50320, 50960, 53872, 54145, 57239, 58016, 61642, 61880, 65416, 66640, 67340, 70448, 72520, 76960, 81770, 86632, 88060, 94276, 100640, 101920, 107744, 108290, 114478, 117845, 123284, 123760, 130832, 133280, 134680, 140896, 145040, 154105, 163540, 173264, 176120, 188552, 216580, 228956, 235690, 246568, 247520, 261664, 269360, 286195, 290080, 308210, 327080, 346528, 352240, 377104, 400673, 433160, 457912, 471380, 493136, 538720, 572390, 616420, 654160, 704480, 754208, 801346, 866320, 915824, 942760, 986272, 1144780, 1232840, 1308320, 1602692, 1732640, 1831648, 1885520, 2003365, 2289560, 2465680, 3205384, 3771040, 4006730, 4579120, 4931360, 6410768, 8013460, 9158240, 12821536, 16026920, 32053840, 64107680]

約数ペア:

[(1, 64107680), (2, 32053840), (4, 16026920), (5, 12821536), (7, 9158240), (8, 8013460), (10, 6410768), (13, 4931360), (14, 4579120), (16, 4006730), (17, 3771040), (20, 3205384), (26, 2465680), (28, 2289560), (32, 2003365), (34, 1885520), (35, 1831648), (37, 1732640), (40, 1602692), (49, 1308320), (52, 1232840), (56, 1144780), (65, 986272), (68, 942760), (70, 915824), (74, 866320), (80, 801346), (85, 754208), (91, 704480), (98, 654160), (104, 616420), (112, 572390), (119, 538720), (130, 493136), (136, 471380), (140, 457912), (148, 433160), (160, 400673), (170, 377104), (182, 352240), (185, 346528), (196, 327080), (208, 308210), (221, 290080), (224, 286195), (238, 269360), (245, 261664), (259, 247520), (260, 246568), (272, 235690), (280, 228956), (296, 216580), (340, 188552), (364, 176120), (370, 173264), (392, 163540), (416, 154105), (442, 145040), (455, 140896), (476, 134680), (481, 133280), (490, 130832), (518, 123760), (520, 123284), (544, 117845), (560, 114478), (592, 108290), (595, 107744), (629, 101920), (637, 100640), (680, 94276), (728, 88060), (740, 86632), (784, 81770), (833, 76960), (884, 72520), (910, 70448), (952, 67340), (962, 66640), (980, 65416), (1036, 61880), (1040, 61642), (1105, 58016), (1120, 57239), (1184, 54145), (1190, 53872), (1258, 50960), (1274, 50320), (1295, 49504), (1360, 47138), (1456, 44030), (1480, 43316), (1547, 41440), (1568, 40885), (1666, 38480), (1768, 36260), (1813, 35360), (1820, 35224), (1904, 33670), (1924, 33320), (1960, 32708), (2072, 30940), (2080, 30821), (2210, 29008), (2380, 26936), (2405, 26656), (2516, 25480), (2548, 25160), (2590, 24752), (2720, 23569), (2912, 22015), (2960, 21658), (3094, 20720), (3145, 20384), (3185, 20128), (3332, 19240), (3367, 19040), (3536, 18130), (3626, 17680), (3640, 17612), (3808, 16835), (3848, 16660), (3920, 16354), (4144, 15470), (4165, 15392), (4403, 14560), (4420, 14504), (4760, 13468), (4810, 13328), (5032, 12740), (5096, 12580), (5180, 12376), (5920, 10829), (6188, 10360), (6290, 10192), (6370, 10064), (6664, 9620), (6734, 9520), (7072, 9065), (7252, 8840), (7280, 8806), (7696, 8330), (7735, 8288), (7840, 8177)]