127255440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40787}}^1$

素因数の和:40816

約数の個数: 80

約数和(自身を含む): 424847808

約数和(自身を除く): 297592368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 40787, 81574, 122361, 163148, 203935, 244722, 326296, 407870, 489444, 530231, 611805, 652592, 815740, 978888, 1060462, 1223610, 1590693, 1631480, 1957776, 2120924, 2447220, 2651155, 3181386, 3262960, 4241848, 4894440, 5302310, 6362772, 7953465, 8483696, 9788880, 10604620, 12725544, 15906930, 21209240, 25451088, 31813860, 42418480, 63627720, 127255440]

約数ペア:

[(1, 127255440), (2, 63627720), (3, 42418480), (4, 31813860), (5, 25451088), (6, 21209240), (8, 15906930), (10, 12725544), (12, 10604620), (13, 9788880), (15, 8483696), (16, 7953465), (20, 6362772), (24, 5302310), (26, 4894440), (30, 4241848), (39, 3262960), (40, 3181386), (48, 2651155), (52, 2447220), (60, 2120924), (65, 1957776), (78, 1631480), (80, 1590693), (104, 1223610), (120, 1060462), (130, 978888), (156, 815740), (195, 652592), (208, 611805), (240, 530231), (260, 489444), (312, 407870), (390, 326296), (520, 244722), (624, 203935), (780, 163148), (1040, 122361), (1560, 81574), (3120, 40787)]