71748240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3359}}^1$

素因数の和:3464

約数の個数: 80

約数和(自身を含む): 224985600

約数和(自身を除く): 153237360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3359, 3560, 4272, 5340, 6718, 7120, 10077, 10680, 13436, 16795, 20154, 21360, 26872, 33590, 40308, 50385, 53744, 67180, 80616, 100770, 134360, 161232, 201540, 268720, 298951, 403080, 597902, 806160, 896853, 1195804, 1494755, 1793706, 2391608, 2989510, 3587412, 4484265, 4783216, 5979020, 7174824, 8968530, 11958040, 14349648, 17937060, 23916080, 35874120, 71748240]

約数ペア:

[(1, 71748240), (2, 35874120), (3, 23916080), (4, 17937060), (5, 14349648), (6, 11958040), (8, 8968530), (10, 7174824), (12, 5979020), (15, 4783216), (16, 4484265), (20, 3587412), (24, 2989510), (30, 2391608), (40, 1793706), (48, 1494755), (60, 1195804), (80, 896853), (89, 806160), (120, 597902), (178, 403080), (240, 298951), (267, 268720), (356, 201540), (445, 161232), (534, 134360), (712, 100770), (890, 80616), (1068, 67180), (1335, 53744), (1424, 50385), (1780, 40308), (2136, 33590), (2670, 26872), (3359, 21360), (3560, 20154), (4272, 16795), (5340, 13436), (6718, 10680), (7120, 10077)]