64169840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 185464320

約数和(自身を除く): 121294480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 163, 185, 190, 259, 266, 280, 296, 304, 326, 370, 380, 518, 532, 560, 592, 652, 665, 703, 740, 760, 815, 1036, 1064, 1141, 1295, 1304, 1330, 1406, 1480, 1520, 1630, 2072, 2128, 2282, 2590, 2608, 2660, 2812, 2960, 3097, 3260, 3515, 4144, 4564, 4921, 5180, 5320, 5624, 5705, 6031, 6194, 6520, 7030, 9128, 9842, 10360, 10640, 11248, 11410, 12062, 12388, 13040, 14060, 15485, 18256, 19684, 20720, 21679, 22820, 24124, 24605, 24776, 28120, 30155, 30970, 39368, 42217, 43358, 45640, 48248, 49210, 49552, 56240, 60310, 61940, 78736, 84434, 86716, 91280, 96496, 98420, 108395, 114589, 120620, 123880, 168868, 173432, 196840, 211085, 216790, 229178, 241240, 247760, 337736, 346864, 393680, 422170, 433580, 458356, 482480, 572945, 675472, 802123, 844340, 867160, 916712, 1145890, 1604246, 1688680, 1734320, 1833424, 2291780, 3208492, 3377360, 4010615, 4583560, 6416984, 8021230, 9167120, 12833968, 16042460, 32084920, 64169840]

約数ペア:

[(1, 64169840), (2, 32084920), (4, 16042460), (5, 12833968), (7, 9167120), (8, 8021230), (10, 6416984), (14, 4583560), (16, 4010615), (19, 3377360), (20, 3208492), (28, 2291780), (35, 1833424), (37, 1734320), (38, 1688680), (40, 1604246), (56, 1145890), (70, 916712), (74, 867160), (76, 844340), (80, 802123), (95, 675472), (112, 572945), (133, 482480), (140, 458356), (148, 433580), (152, 422170), (163, 393680), (185, 346864), (190, 337736), (259, 247760), (266, 241240), (280, 229178), (296, 216790), (304, 211085), (326, 196840), (370, 173432), (380, 168868), (518, 123880), (532, 120620), (560, 114589), (592, 108395), (652, 98420), (665, 96496), (703, 91280), (740, 86716), (760, 84434), (815, 78736), (1036, 61940), (1064, 60310), (1141, 56240), (1295, 49552), (1304, 49210), (1330, 48248), (1406, 45640), (1480, 43358), (1520, 42217), (1630, 39368), (2072, 30970), (2128, 30155), (2282, 28120), (2590, 24776), (2608, 24605), (2660, 24124), (2812, 22820), (2960, 21679), (3097, 20720), (3260, 19684), (3515, 18256), (4144, 15485), (4564, 14060), (4921, 13040), (5180, 12388), (5320, 12062), (5624, 11410), (5705, 11248), (6031, 10640), (6194, 10360), (6520, 9842), (7030, 9128)]