131012400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2603

約数の個数: 120

約数和(自身を含む): 429605440

約数和(自身を除く): 298593040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 172, 200, 215, 240, 258, 300, 344, 400, 430, 516, 600, 645, 688, 860, 1032, 1075, 1200, 1290, 1720, 2064, 2150, 2539, 2580, 3225, 3440, 4300, 5078, 5160, 6450, 7617, 8600, 10156, 10320, 12695, 12900, 15234, 17200, 20312, 25390, 25800, 30468, 38085, 40624, 50780, 51600, 60936, 63475, 76170, 101560, 109177, 121872, 126950, 152340, 190425, 203120, 218354, 253900, 304680, 327531, 380850, 436708, 507800, 545885, 609360, 655062, 761700, 873416, 1015600, 1091770, 1310124, 1523400, 1637655, 1746832, 2183540, 2620248, 2729425, 3046800, 3275310, 4367080, 5240496, 5458850, 6550620, 8188275, 8734160, 10917700, 13101240, 16376550, 21835400, 26202480, 32753100, 43670800, 65506200, 131012400]

約数ペア:

[(1, 131012400), (2, 65506200), (3, 43670800), (4, 32753100), (5, 26202480), (6, 21835400), (8, 16376550), (10, 13101240), (12, 10917700), (15, 8734160), (16, 8188275), (20, 6550620), (24, 5458850), (25, 5240496), (30, 4367080), (40, 3275310), (43, 3046800), (48, 2729425), (50, 2620248), (60, 2183540), (75, 1746832), (80, 1637655), (86, 1523400), (100, 1310124), (120, 1091770), (129, 1015600), (150, 873416), (172, 761700), (200, 655062), (215, 609360), (240, 545885), (258, 507800), (300, 436708), (344, 380850), (400, 327531), (430, 304680), (516, 253900), (600, 218354), (645, 203120), (688, 190425), (860, 152340), (1032, 126950), (1075, 121872), (1200, 109177), (1290, 101560), (1720, 76170), (2064, 63475), (2150, 60936), (2539, 51600), (2580, 50780), (3225, 40624), (3440, 38085), (4300, 30468), (5078, 25800), (5160, 25390), (6450, 20312), (7617, 17200), (8600, 15234), (10156, 12900), (10320, 12695)]