119981680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16514

約数の個数: 80

約数和(自身を含む): 343353024

約数和(自身を除く): 223371344

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 16481, 32962, 65924, 82405, 115367, 131848, 164810, 214253, 230734, 263696, 329620, 428506, 461468, 576835, 659240, 857012, 922936, 1071265, 1153670, 1318480, 1499771, 1714024, 1845872, 2142530, 2307340, 2999542, 3428048, 4285060, 4614680, 5999084, 7498855, 8570120, 9229360, 11998168, 14997710, 17140240, 23996336, 29995420, 59990840, 119981680]

約数ペア:

[(1, 119981680), (2, 59990840), (4, 29995420), (5, 23996336), (7, 17140240), (8, 14997710), (10, 11998168), (13, 9229360), (14, 8570120), (16, 7498855), (20, 5999084), (26, 4614680), (28, 4285060), (35, 3428048), (40, 2999542), (52, 2307340), (56, 2142530), (65, 1845872), (70, 1714024), (80, 1499771), (91, 1318480), (104, 1153670), (112, 1071265), (130, 922936), (140, 857012), (182, 659240), (208, 576835), (260, 461468), (280, 428506), (364, 329620), (455, 263696), (520, 230734), (560, 214253), (728, 164810), (910, 131848), (1040, 115367), (1456, 82405), (1820, 65924), (3640, 32962), (7280, 16481)]