187254320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12517}}^1$

素因数の和:12558

約数の個数: 80

約数和(自身を含む): 502923168

約数和(自身を除く): 315668848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 12517, 14960, 25034, 50068, 62585, 100136, 125170, 137687, 200272, 212789, 250340, 275374, 425578, 500680, 550748, 688435, 851156, 1001360, 1063945, 1101496, 1376870, 1702312, 2127890, 2202992, 2340679, 2753740, 3404624, 4255780, 4681358, 5507480, 8511560, 9362716, 11014960, 11703395, 17023120, 18725432, 23406790, 37450864, 46813580, 93627160, 187254320]

約数ペア:

[(1, 187254320), (2, 93627160), (4, 46813580), (5, 37450864), (8, 23406790), (10, 18725432), (11, 17023120), (16, 11703395), (17, 11014960), (20, 9362716), (22, 8511560), (34, 5507480), (40, 4681358), (44, 4255780), (55, 3404624), (68, 2753740), (80, 2340679), (85, 2202992), (88, 2127890), (110, 1702312), (136, 1376870), (170, 1101496), (176, 1063945), (187, 1001360), (220, 851156), (272, 688435), (340, 550748), (374, 500680), (440, 425578), (680, 275374), (748, 250340), (880, 212789), (935, 200272), (1360, 137687), (1496, 125170), (1870, 100136), (2992, 62585), (3740, 50068), (7480, 25034), (12517, 14960)]