63131120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60703}}^1$

素因数の和:60729

約数の個数: 40

約数和(自身を含む): 158073216

約数和(自身を除く): 94942096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 60703, 121406, 242812, 303515, 485624, 607030, 789139, 971248, 1214060, 1578278, 2428120, 3156556, 3945695, 4856240, 6313112, 7891390, 12626224, 15782780, 31565560, 63131120]

約数ペア:

[(1, 63131120), (2, 31565560), (4, 15782780), (5, 12626224), (8, 7891390), (10, 6313112), (13, 4856240), (16, 3945695), (20, 3156556), (26, 2428120), (40, 1578278), (52, 1214060), (65, 971248), (80, 789139), (104, 607030), (130, 485624), (208, 303515), (260, 242812), (520, 121406), (1040, 60703)]