87896520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{244157}}^1$

素因数の和:244174

約数の個数: 48

約数和(自身を含む): 285664860

約数和(自身を除く): 197768340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 244157, 488314, 732471, 976628, 1220785, 1464942, 1953256, 2197413, 2441570, 2929884, 3662355, 4394826, 4883140, 5859768, 7324710, 8789652, 9766280, 10987065, 14649420, 17579304, 21974130, 29298840, 43948260, 87896520]

約数ペア:

[(1, 87896520), (2, 43948260), (3, 29298840), (4, 21974130), (5, 17579304), (6, 14649420), (8, 10987065), (9, 9766280), (10, 8789652), (12, 7324710), (15, 5859768), (18, 4883140), (20, 4394826), (24, 3662355), (30, 2929884), (36, 2441570), (40, 2197413), (45, 1953256), (60, 1464942), (72, 1220785), (90, 976628), (120, 732471), (180, 488314), (360, 244157)]