85176780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109201}}^1$

素因数の和:109226

約数の個数: 48

約数和(自身を含む): 256843104

約数和(自身を除く): 171666324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 109201, 218402, 327603, 436804, 546005, 655206, 1092010, 1310412, 1419613, 1638015, 2184020, 2839226, 3276030, 4258839, 5678452, 6552060, 7098065, 8517678, 14196130, 17035356, 21294195, 28392260, 42588390, 85176780]

約数ペア:

[(1, 85176780), (2, 42588390), (3, 28392260), (4, 21294195), (5, 17035356), (6, 14196130), (10, 8517678), (12, 7098065), (13, 6552060), (15, 5678452), (20, 4258839), (26, 3276030), (30, 2839226), (39, 2184020), (52, 1638015), (60, 1419613), (65, 1310412), (78, 1092010), (130, 655206), (156, 546005), (195, 436804), (260, 327603), (390, 218402), (780, 109201)]