71132880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3293

約数の個数: 160

約数和(自身を含む): 271482624

約数和(自身を除く): 200349744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3257, 3640, 4368, 5460, 6514, 7280, 9771, 10920, 13028, 16285, 19542, 21840, 22799, 26056, 32570, 39084, 42341, 45598, 48855, 52112, 65140, 68397, 78168, 84682, 91196, 97710, 113995, 127023, 130280, 136794, 156336, 169364, 182392, 195420, 211705, 227990, 254046, 260560, 273588, 296387, 338728, 341985, 364784, 390840, 423410, 455980, 508092, 547176, 592774, 635115, 677456, 683970, 781680, 846820, 889161, 911960, 1016184, 1094352, 1185548, 1270230, 1367940, 1481935, 1693640, 1778322, 1823920, 2032368, 2371096, 2540460, 2735880, 2963870, 3387280, 3556644, 4445805, 4742192, 5080920, 5471760, 5927740, 7113288, 8891610, 10161840, 11855480, 14226576, 17783220, 23710960, 35566440, 71132880]

約数ペア:

[(1, 71132880), (2, 35566440), (3, 23710960), (4, 17783220), (5, 14226576), (6, 11855480), (7, 10161840), (8, 8891610), (10, 7113288), (12, 5927740), (13, 5471760), (14, 5080920), (15, 4742192), (16, 4445805), (20, 3556644), (21, 3387280), (24, 2963870), (26, 2735880), (28, 2540460), (30, 2371096), (35, 2032368), (39, 1823920), (40, 1778322), (42, 1693640), (48, 1481935), (52, 1367940), (56, 1270230), (60, 1185548), (65, 1094352), (70, 1016184), (78, 911960), (80, 889161), (84, 846820), (91, 781680), (104, 683970), (105, 677456), (112, 635115), (120, 592774), (130, 547176), (140, 508092), (156, 455980), (168, 423410), (182, 390840), (195, 364784), (208, 341985), (210, 338728), (240, 296387), (260, 273588), (273, 260560), (280, 254046), (312, 227990), (336, 211705), (364, 195420), (390, 182392), (420, 169364), (455, 156336), (520, 136794), (546, 130280), (560, 127023), (624, 113995), (728, 97710), (780, 91196), (840, 84682), (910, 78168), (1040, 68397), (1092, 65140), (1365, 52112), (1456, 48855), (1560, 45598), (1680, 42341), (1820, 39084), (2184, 32570), (2730, 26056), (3120, 22799), (3257, 21840), (3640, 19542), (4368, 16285), (5460, 13028), (6514, 10920), (7280, 9771)]