90154480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3769}}^1$

素因数の和:3818

約数の個数: 80

約数和(自身を含む): 235609920

約数和(自身を除く): 145455440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 3769, 4784, 5980, 7538, 11960, 15076, 18845, 23920, 30152, 37690, 48997, 60304, 75380, 86687, 97994, 150760, 173374, 195988, 244985, 301520, 346748, 391976, 433435, 489970, 693496, 783952, 866870, 979940, 1126931, 1386992, 1733740, 1959880, 2253862, 3467480, 3919760, 4507724, 5634655, 6934960, 9015448, 11269310, 18030896, 22538620, 45077240, 90154480]

約数ペア:

[(1, 90154480), (2, 45077240), (4, 22538620), (5, 18030896), (8, 11269310), (10, 9015448), (13, 6934960), (16, 5634655), (20, 4507724), (23, 3919760), (26, 3467480), (40, 2253862), (46, 1959880), (52, 1733740), (65, 1386992), (80, 1126931), (92, 979940), (104, 866870), (115, 783952), (130, 693496), (184, 489970), (208, 433435), (230, 391976), (260, 346748), (299, 301520), (368, 244985), (460, 195988), (520, 173374), (598, 150760), (920, 97994), (1040, 86687), (1196, 75380), (1495, 60304), (1840, 48997), (2392, 37690), (2990, 30152), (3769, 23920), (4784, 18845), (5980, 15076), (7538, 11960)]