29611920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9491}}^1$

素因数の和:9520

約数の個数: 80

約数和(自身を含む): 98868672

約数和(自身を除く): 69256752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9491, 18982, 28473, 37964, 47455, 56946, 75928, 94910, 113892, 123383, 142365, 151856, 189820, 227784, 246766, 284730, 370149, 379640, 455568, 493532, 569460, 616915, 740298, 759280, 987064, 1138920, 1233830, 1480596, 1850745, 1974128, 2277840, 2467660, 2961192, 3701490, 4935320, 5922384, 7402980, 9870640, 14805960, 29611920]

約数ペア:

[(1, 29611920), (2, 14805960), (3, 9870640), (4, 7402980), (5, 5922384), (6, 4935320), (8, 3701490), (10, 2961192), (12, 2467660), (13, 2277840), (15, 1974128), (16, 1850745), (20, 1480596), (24, 1233830), (26, 1138920), (30, 987064), (39, 759280), (40, 740298), (48, 616915), (52, 569460), (60, 493532), (65, 455568), (78, 379640), (80, 370149), (104, 284730), (120, 246766), (130, 227784), (156, 189820), (195, 151856), (208, 142365), (240, 123383), (260, 113892), (312, 94910), (390, 75928), (520, 56946), (624, 47455), (780, 37964), (1040, 28473), (1560, 18982), (3120, 9491)]