15696950480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{41863}}^1$

素因数の和:42028

約数の個数: 80

約数和(自身を含む): 37687647360

約数和(自身を除く): 21990696880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 109, 172, 215, 218, 344, 430, 436, 545, 688, 860, 872, 1090, 1720, 1744, 2180, 3440, 4360, 4687, 8720, 9374, 18748, 23435, 37496, 41863, 46870, 74992, 83726, 93740, 167452, 187480, 209315, 334904, 374960, 418630, 669808, 837260, 1674520, 1800109, 3349040, 3600218, 4563067, 7200436, 9000545, 9126134, 14400872, 18001090, 18252268, 22815335, 28801744, 36002180, 36504536, 45630670, 72004360, 73009072, 91261340, 144008720, 182522680, 196211881, 365045360, 392423762, 784847524, 981059405, 1569695048, 1962118810, 3139390096, 3924237620, 7848475240, 15696950480]

約数ペア:

[(1, 15696950480), (2, 7848475240), (4, 3924237620), (5, 3139390096), (8, 1962118810), (10, 1569695048), (16, 981059405), (20, 784847524), (40, 392423762), (43, 365045360), (80, 196211881), (86, 182522680), (109, 144008720), (172, 91261340), (215, 73009072), (218, 72004360), (344, 45630670), (430, 36504536), (436, 36002180), (545, 28801744), (688, 22815335), (860, 18252268), (872, 18001090), (1090, 14400872), (1720, 9126134), (1744, 9000545), (2180, 7200436), (3440, 4563067), (4360, 3600218), (4687, 3349040), (8720, 1800109), (9374, 1674520), (18748, 837260), (23435, 669808), (37496, 418630), (41863, 374960), (46870, 334904), (74992, 209315), (83726, 187480), (93740, 167452)]