77432960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 214151040

約数和(自身を除く): 136718080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 647, 680, 704, 748, 880, 935, 1088, 1294, 1360, 1408, 1496, 1760, 1870, 2176, 2588, 2720, 2992, 3235, 3520, 3740, 5176, 5440, 5984, 6470, 7040, 7117, 7480, 10352, 10880, 10999, 11968, 12940, 14234, 14960, 20704, 21998, 23936, 25880, 28468, 29920, 35585, 41408, 43996, 51760, 54995, 56936, 59840, 71170, 82816, 87992, 103520, 109990, 113872, 119680, 120989, 142340, 175984, 207040, 219980, 227744, 241978, 284680, 351968, 414080, 439960, 455488, 483956, 569360, 604945, 703936, 879920, 910976, 967912, 1138720, 1209890, 1407872, 1759840, 1935824, 2277440, 2419780, 3519680, 3871648, 4554880, 4839560, 7039360, 7743296, 9679120, 15486592, 19358240, 38716480, 77432960]

約数ペア:

[(1, 77432960), (2, 38716480), (4, 19358240), (5, 15486592), (8, 9679120), (10, 7743296), (11, 7039360), (16, 4839560), (17, 4554880), (20, 3871648), (22, 3519680), (32, 2419780), (34, 2277440), (40, 1935824), (44, 1759840), (55, 1407872), (64, 1209890), (68, 1138720), (80, 967912), (85, 910976), (88, 879920), (110, 703936), (128, 604945), (136, 569360), (160, 483956), (170, 455488), (176, 439960), (187, 414080), (220, 351968), (272, 284680), (320, 241978), (340, 227744), (352, 219980), (374, 207040), (440, 175984), (544, 142340), (640, 120989), (647, 119680), (680, 113872), (704, 109990), (748, 103520), (880, 87992), (935, 82816), (1088, 71170), (1294, 59840), (1360, 56936), (1408, 54995), (1496, 51760), (1760, 43996), (1870, 41408), (2176, 35585), (2588, 29920), (2720, 28468), (2992, 25880), (3235, 23936), (3520, 21998), (3740, 20704), (5176, 14960), (5440, 14234), (5984, 12940), (6470, 11968), (7040, 10999), (7117, 10880), (7480, 10352)]