201582160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{811}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 507467520

約数和(自身を除く): 305885360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 239, 260, 478, 520, 811, 956, 1040, 1195, 1622, 1912, 2390, 3107, 3244, 3824, 4055, 4780, 6214, 6488, 8110, 9560, 10543, 12428, 12976, 15535, 16220, 19120, 21086, 24856, 31070, 32440, 42172, 49712, 52715, 62140, 64880, 84344, 105430, 124280, 168688, 193829, 210860, 248560, 387658, 421720, 775316, 843440, 969145, 1550632, 1938290, 2519777, 3101264, 3876580, 5039554, 7753160, 10079108, 12598885, 15506320, 20158216, 25197770, 40316432, 50395540, 100791080, 201582160]

約数ペア:

[(1, 201582160), (2, 100791080), (4, 50395540), (5, 40316432), (8, 25197770), (10, 20158216), (13, 15506320), (16, 12598885), (20, 10079108), (26, 7753160), (40, 5039554), (52, 3876580), (65, 3101264), (80, 2519777), (104, 1938290), (130, 1550632), (208, 969145), (239, 843440), (260, 775316), (478, 421720), (520, 387658), (811, 248560), (956, 210860), (1040, 193829), (1195, 168688), (1622, 124280), (1912, 105430), (2390, 84344), (3107, 64880), (3244, 62140), (3824, 52715), (4055, 49712), (4780, 42172), (6214, 32440), (6488, 31070), (8110, 24856), (9560, 21086), (10543, 19120), (12428, 16220), (12976, 15535)]