148997680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6229}}^1$

素因数の和:6278

約数の個数: 80

約数和(自身を含む): 389350080

約数和(自身を除く): 240352400

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, 4784, 5980, 6229, 11960, 12458, 23920, 24916, 31145, 49832, 62290, 80977, 99664, 124580, 143267, 161954, 249160, 286534, 323908, 404885, 498320, 573068, 647816, 716335, 809770, 1146136, 1295632, 1432670, 1619540, 1862471, 2292272, 2865340, 3239080, 3724942, 5730680, 6478160, 7449884, 9312355, 11461360, 14899768, 18624710, 29799536, 37249420, 74498840, 148997680]

約数ペア:

[(1, 148997680), (2, 74498840), (4, 37249420), (5, 29799536), (8, 18624710), (10, 14899768), (13, 11461360), (16, 9312355), (20, 7449884), (23, 6478160), (26, 5730680), (40, 3724942), (46, 3239080), (52, 2865340), (65, 2292272), (80, 1862471), (92, 1619540), (104, 1432670), (115, 1295632), (130, 1146136), (184, 809770), (208, 716335), (230, 647816), (260, 573068), (299, 498320), (368, 404885), (460, 323908), (520, 286534), (598, 249160), (920, 161954), (1040, 143267), (1196, 124580), (1495, 99664), (1840, 80977), (2392, 62290), (2990, 49832), (4784, 31145), (5980, 24916), (6229, 23920), (11960, 12458)]