118879280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 300022464

約数和(自身を除く): 181143184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 520, 604, 755, 757, 1040, 1208, 1510, 1514, 1963, 2416, 3020, 3028, 3785, 3926, 6040, 6056, 7570, 7852, 9815, 9841, 12080, 12112, 15140, 15704, 19630, 19682, 30280, 31408, 39260, 39364, 49205, 60560, 78520, 78728, 98410, 114307, 157040, 157456, 196820, 228614, 393640, 457228, 571535, 787280, 914456, 1143070, 1485991, 1828912, 2286140, 2971982, 4572280, 5943964, 7429955, 9144560, 11887928, 14859910, 23775856, 29719820, 59439640, 118879280]

約数ペア:

[(1, 118879280), (2, 59439640), (4, 29719820), (5, 23775856), (8, 14859910), (10, 11887928), (13, 9144560), (16, 7429955), (20, 5943964), (26, 4572280), (40, 2971982), (52, 2286140), (65, 1828912), (80, 1485991), (104, 1143070), (130, 914456), (151, 787280), (208, 571535), (260, 457228), (302, 393640), (520, 228614), (604, 196820), (755, 157456), (757, 157040), (1040, 114307), (1208, 98410), (1510, 78728), (1514, 78520), (1963, 60560), (2416, 49205), (3020, 39364), (3028, 39260), (3785, 31408), (3926, 30280), (6040, 19682), (6056, 19630), (7570, 15704), (7852, 15140), (9815, 12112), (9841, 12080)]