65728260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3155

約数の個数: 120

約数和(自身を含む): 222124056

約数和(自身を除く): 156395796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3121, 3510, 4212, 5265, 6242, 7020, 9363, 10530, 12484, 15605, 18726, 21060, 28089, 31210, 37452, 40573, 46815, 56178, 62420, 81146, 84267, 93630, 112356, 121719, 140445, 162292, 168534, 187260, 202865, 243438, 252801, 280890, 337068, 365157, 405730, 421335, 486876, 505602, 561780, 608595, 730314, 811460, 842670, 1011204, 1095471, 1217190, 1264005, 1460628, 1685340, 1825785, 2190942, 2434380, 2528010, 3286413, 3651570, 4381884, 5056020, 5477355, 6572826, 7303140, 10954710, 13145652, 16432065, 21909420, 32864130, 65728260]

約数ペア:

[(1, 65728260), (2, 32864130), (3, 21909420), (4, 16432065), (5, 13145652), (6, 10954710), (9, 7303140), (10, 6572826), (12, 5477355), (13, 5056020), (15, 4381884), (18, 3651570), (20, 3286413), (26, 2528010), (27, 2434380), (30, 2190942), (36, 1825785), (39, 1685340), (45, 1460628), (52, 1264005), (54, 1217190), (60, 1095471), (65, 1011204), (78, 842670), (81, 811460), (90, 730314), (108, 608595), (117, 561780), (130, 505602), (135, 486876), (156, 421335), (162, 405730), (180, 365157), (195, 337068), (234, 280890), (260, 252801), (270, 243438), (324, 202865), (351, 187260), (390, 168534), (405, 162292), (468, 140445), (540, 121719), (585, 112356), (702, 93630), (780, 84267), (810, 81146), (1053, 62420), (1170, 56178), (1404, 46815), (1620, 40573), (1755, 37452), (2106, 31210), (2340, 28089), (3121, 21060), (3510, 18726), (4212, 15605), (5265, 12484), (6242, 10530), (7020, 9363)]