779146160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{32573}}^1$

素因数の和:32622

約数の個数: 80

約数和(自身を含む): 2035744704

約数和(自身を除く): 1256598544

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, 11960, 23920, 32573, 65146, 130292, 162865, 260584, 325730, 423449, 521168, 651460, 749179, 846898, 1302920, 1498358, 1693796, 2117245, 2605840, 2996716, 3387592, 3745895, 4234490, 5993432, 6775184, 7491790, 8468980, 9739327, 11986864, 14983580, 16937960, 19478654, 29967160, 33875920, 38957308, 48696635, 59934320, 77914616, 97393270, 155829232, 194786540, 389573080, 779146160]

約数ペア:

[(1, 779146160), (2, 389573080), (4, 194786540), (5, 155829232), (8, 97393270), (10, 77914616), (13, 59934320), (16, 48696635), (20, 38957308), (23, 33875920), (26, 29967160), (40, 19478654), (46, 16937960), (52, 14983580), (65, 11986864), (80, 9739327), (92, 8468980), (104, 7491790), (115, 6775184), (130, 5993432), (184, 4234490), (208, 3745895), (230, 3387592), (260, 2996716), (299, 2605840), (368, 2117245), (460, 1693796), (520, 1498358), (598, 1302920), (920, 846898), (1040, 749179), (1196, 651460), (1495, 521168), (1840, 423449), (2392, 325730), (2990, 260584), (4784, 162865), (5980, 130292), (11960, 65146), (23920, 32573)]