13472040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 40772160

約数和(自身を除く): 27300120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 857, 1048, 1310, 1572, 1714, 1965, 2571, 2620, 3144, 3428, 3930, 4285, 5142, 5240, 6856, 7860, 8570, 10284, 12855, 15720, 17140, 20568, 25710, 34280, 51420, 102840, 112267, 224534, 336801, 449068, 561335, 673602, 898136, 1122670, 1347204, 1684005, 2245340, 2694408, 3368010, 4490680, 6736020, 13472040]

約数ペア:

[(1, 13472040), (2, 6736020), (3, 4490680), (4, 3368010), (5, 2694408), (6, 2245340), (8, 1684005), (10, 1347204), (12, 1122670), (15, 898136), (20, 673602), (24, 561335), (30, 449068), (40, 336801), (60, 224534), (120, 112267), (131, 102840), (262, 51420), (393, 34280), (524, 25710), (655, 20568), (786, 17140), (857, 15720), (1048, 12855), (1310, 10284), (1572, 8570), (1714, 7860), (1965, 6856), (2571, 5240), (2620, 5142), (3144, 4285), (3428, 3930)]