128367200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12343}}^1$

素因数の和:12376

約数の個数: 72

約数和(自身を含む): 337509648

約数和(自身を除く): 209142448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 12343, 24686, 49372, 61715, 98744, 123430, 160459, 197488, 246860, 308575, 320918, 394976, 493720, 617150, 641836, 802295, 987440, 1234300, 1283672, 1604590, 1974880, 2468600, 2567344, 3209180, 4011475, 4937200, 5134688, 6418360, 8022950, 9874400, 12836720, 16045900, 25673440, 32091800, 64183600, 128367200]

約数ペア:

[(1, 128367200), (2, 64183600), (4, 32091800), (5, 25673440), (8, 16045900), (10, 12836720), (13, 9874400), (16, 8022950), (20, 6418360), (25, 5134688), (26, 4937200), (32, 4011475), (40, 3209180), (50, 2567344), (52, 2468600), (65, 1974880), (80, 1604590), (100, 1283672), (104, 1234300), (130, 987440), (160, 802295), (200, 641836), (208, 617150), (260, 493720), (325, 394976), (400, 320918), (416, 308575), (520, 246860), (650, 197488), (800, 160459), (1040, 123430), (1300, 98744), (2080, 61715), (2600, 49372), (5200, 24686), (10400, 12343)]