129710360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5801}}^1$

素因数の和:5868

約数の個数: 64

約数和(自身を含む): 321662880

約数和(自身を除く): 191952520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 5801, 11180, 11602, 22360, 23204, 29005, 46408, 58010, 75413, 116020, 150826, 232040, 249443, 301652, 377065, 498886, 603304, 754130, 997772, 1247215, 1508260, 1995544, 2494430, 3016520, 3242759, 4988860, 6485518, 9977720, 12971036, 16213795, 25942072, 32427590, 64855180, 129710360]

約数ペア:

[(1, 129710360), (2, 64855180), (4, 32427590), (5, 25942072), (8, 16213795), (10, 12971036), (13, 9977720), (20, 6485518), (26, 4988860), (40, 3242759), (43, 3016520), (52, 2494430), (65, 1995544), (86, 1508260), (104, 1247215), (130, 997772), (172, 754130), (215, 603304), (260, 498886), (344, 377065), (430, 301652), (520, 249443), (559, 232040), (860, 150826), (1118, 116020), (1720, 75413), (2236, 58010), (2795, 46408), (4472, 29005), (5590, 23204), (5801, 22360), (11180, 11602)]