78197280

素因数分解:

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

素因数の和:116

約数の個数: 288

約数和(自身を含む): 306343296

約数和(自身を除く): 228146016

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, 68, 70, 74, 80, 84, 85, 96, 102, 105, 111, 112, 119, 120, 136, 140, 148, 160, 168, 170, 185, 204, 210, 222, 224, 238, 240, 255, 259, 272, 280, 296, 336, 340, 357, 370, 408, 420, 444, 476, 480, 510, 518, 544, 555, 560, 592, 595, 629, 672, 680, 714, 740, 777, 816, 840, 888, 952, 1020, 1036, 1110, 1120, 1184, 1190, 1258, 1295, 1360, 1369, 1428, 1480, 1554, 1632, 1680, 1776, 1785, 1887, 1904, 2040, 2072, 2220, 2380, 2516, 2590, 2720, 2738, 2856, 2960, 3108, 3145, 3360, 3552, 3570, 3774, 3808, 3885, 4080, 4107, 4144, 4403, 4440, 4760, 5032, 5180, 5476, 5712, 5920, 6216, 6290, 6845, 7140, 7548, 7770, 8160, 8214, 8288, 8806, 8880, 9435, 9520, 9583, 10064, 10360, 10952, 11424, 12432, 12580, 13209, 13690, 14280, 15096, 15540, 16428, 17612, 17760, 18870, 19040, 19166, 20128, 20535, 20720, 21904, 22015, 23273, 24864, 25160, 26418, 27380, 28560, 28749, 30192, 31080, 32856, 35224, 37740, 38332, 41070, 41440, 43808, 44030, 46546, 47915, 50320, 52836, 54760, 57120, 57498, 60384, 62160, 65712, 66045, 69819, 70448, 75480, 76664, 82140, 88060, 93092, 95830, 100640, 105672, 109520, 114996, 116365, 124320, 131424, 132090, 139638, 140896, 143745, 150960, 153328, 162911, 164280, 176120, 186184, 191660, 211344, 219040, 229992, 232730, 264180, 279276, 287490, 301920, 306656, 325822, 328560, 349095, 352240, 372368, 383320, 422688, 459984, 465460, 488733, 528360, 558552, 574980, 651644, 657120, 698190, 704480, 744736, 766640, 814555, 919968, 930920, 977466, 1056720, 1117104, 1149960, 1303288, 1396380, 1533280, 1629110, 1861840, 1954932, 2113440, 2234208, 2299920, 2443665, 2606576, 2792760, 3258220, 3723680, 3909864, 4599840, 4887330, 5213152, 5585520, 6516440, 7819728, 9774660, 11171040, 13032880, 15639456, 19549320, 26065760, 39098640, 78197280]

約数ペア:

[(1, 78197280), (2, 39098640), (3, 26065760), (4, 19549320), (5, 15639456), (6, 13032880), (7, 11171040), (8, 9774660), (10, 7819728), (12, 6516440), (14, 5585520), (15, 5213152), (16, 4887330), (17, 4599840), (20, 3909864), (21, 3723680), (24, 3258220), (28, 2792760), (30, 2606576), (32, 2443665), (34, 2299920), (35, 2234208), (37, 2113440), (40, 1954932), (42, 1861840), (48, 1629110), (51, 1533280), (56, 1396380), (60, 1303288), (68, 1149960), (70, 1117104), (74, 1056720), (80, 977466), (84, 930920), (85, 919968), (96, 814555), (102, 766640), (105, 744736), (111, 704480), (112, 698190), (119, 657120), (120, 651644), (136, 574980), (140, 558552), (148, 528360), (160, 488733), (168, 465460), (170, 459984), (185, 422688), (204, 383320), (210, 372368), (222, 352240), (224, 349095), (238, 328560), (240, 325822), (255, 306656), (259, 301920), (272, 287490), (280, 279276), (296, 264180), (336, 232730), (340, 229992), (357, 219040), (370, 211344), (408, 191660), (420, 186184), (444, 176120), (476, 164280), (480, 162911), (510, 153328), (518, 150960), (544, 143745), (555, 140896), (560, 139638), (592, 132090), (595, 131424), (629, 124320), (672, 116365), (680, 114996), (714, 109520), (740, 105672), (777, 100640), (816, 95830), (840, 93092), (888, 88060), (952, 82140), (1020, 76664), (1036, 75480), (1110, 70448), (1120, 69819), (1184, 66045), (1190, 65712), (1258, 62160), (1295, 60384), (1360, 57498), (1369, 57120), (1428, 54760), (1480, 52836), (1554, 50320), (1632, 47915), (1680, 46546), (1776, 44030), (1785, 43808), (1887, 41440), (1904, 41070), (2040, 38332), (2072, 37740), (2220, 35224), (2380, 32856), (2516, 31080), (2590, 30192), (2720, 28749), (2738, 28560), (2856, 27380), (2960, 26418), (3108, 25160), (3145, 24864), (3360, 23273), (3552, 22015), (3570, 21904), (3774, 20720), (3808, 20535), (3885, 20128), (4080, 19166), (4107, 19040), (4144, 18870), (4403, 17760), (4440, 17612), (4760, 16428), (5032, 15540), (5180, 15096), (5476, 14280), (5712, 13690), (5920, 13209), (6216, 12580), (6290, 12432), (6845, 11424), (7140, 10952), (7548, 10360), (7770, 10064), (8160, 9583), (8214, 9520), (8288, 9435), (8806, 8880)]