61624160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 164357424

約数和(自身を除く): 102733264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 53, 65, 80, 86, 104, 106, 130, 160, 169, 172, 208, 212, 215, 260, 265, 338, 344, 416, 424, 430, 520, 530, 559, 676, 688, 689, 845, 848, 860, 1040, 1060, 1118, 1352, 1376, 1378, 1690, 1696, 1720, 2080, 2120, 2236, 2279, 2704, 2756, 2795, 3380, 3440, 3445, 4240, 4472, 4558, 5408, 5512, 5590, 6760, 6880, 6890, 7267, 8480, 8944, 8957, 9116, 11024, 11180, 11395, 13520, 13780, 14534, 17888, 17914, 18232, 22048, 22360, 22790, 27040, 27560, 29068, 29627, 35828, 36335, 36464, 44720, 44785, 45580, 55120, 58136, 59254, 71656, 72670, 72928, 89440, 89570, 91160, 110240, 116272, 118508, 143312, 145340, 148135, 179140, 182320, 232544, 237016, 286624, 290680, 296270, 358280, 364640, 385151, 474032, 581360, 592540, 716560, 770302, 948064, 1162720, 1185080, 1433120, 1540604, 1925755, 2370160, 3081208, 3851510, 4740320, 6162416, 7703020, 12324832, 15406040, 30812080, 61624160]

約数ペア:

[(1, 61624160), (2, 30812080), (4, 15406040), (5, 12324832), (8, 7703020), (10, 6162416), (13, 4740320), (16, 3851510), (20, 3081208), (26, 2370160), (32, 1925755), (40, 1540604), (43, 1433120), (52, 1185080), (53, 1162720), (65, 948064), (80, 770302), (86, 716560), (104, 592540), (106, 581360), (130, 474032), (160, 385151), (169, 364640), (172, 358280), (208, 296270), (212, 290680), (215, 286624), (260, 237016), (265, 232544), (338, 182320), (344, 179140), (416, 148135), (424, 145340), (430, 143312), (520, 118508), (530, 116272), (559, 110240), (676, 91160), (688, 89570), (689, 89440), (845, 72928), (848, 72670), (860, 71656), (1040, 59254), (1060, 58136), (1118, 55120), (1352, 45580), (1376, 44785), (1378, 44720), (1690, 36464), (1696, 36335), (1720, 35828), (2080, 29627), (2120, 29068), (2236, 27560), (2279, 27040), (2704, 22790), (2756, 22360), (2795, 22048), (3380, 18232), (3440, 17914), (3445, 17888), (4240, 14534), (4472, 13780), (4558, 13520), (5408, 11395), (5512, 11180), (5590, 11024), (6760, 9116), (6880, 8957), (6890, 8944), (7267, 8480)]