57641560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 147744000

約数和(自身を除く): 90102440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 37, 40, 58, 68, 74, 79, 85, 116, 136, 145, 148, 158, 170, 185, 232, 290, 296, 316, 340, 370, 395, 493, 580, 629, 632, 680, 740, 790, 986, 1073, 1160, 1258, 1343, 1480, 1580, 1972, 2146, 2291, 2465, 2516, 2686, 2923, 3145, 3160, 3944, 4292, 4582, 4930, 5032, 5365, 5372, 5846, 6290, 6715, 8584, 9164, 9860, 10730, 10744, 11455, 11692, 12580, 13430, 14615, 18241, 18328, 19720, 21460, 22910, 23384, 25160, 26860, 29230, 36482, 38947, 42920, 45820, 49691, 53720, 58460, 72964, 77894, 84767, 91205, 91640, 99382, 116920, 145928, 155788, 169534, 182410, 194735, 198764, 248455, 311576, 339068, 364820, 389470, 397528, 423835, 496910, 678136, 729640, 778940, 847670, 993820, 1441039, 1557880, 1695340, 1987640, 2882078, 3390680, 5764156, 7205195, 11528312, 14410390, 28820780, 57641560]

約数ペア:

[(1, 57641560), (2, 28820780), (4, 14410390), (5, 11528312), (8, 7205195), (10, 5764156), (17, 3390680), (20, 2882078), (29, 1987640), (34, 1695340), (37, 1557880), (40, 1441039), (58, 993820), (68, 847670), (74, 778940), (79, 729640), (85, 678136), (116, 496910), (136, 423835), (145, 397528), (148, 389470), (158, 364820), (170, 339068), (185, 311576), (232, 248455), (290, 198764), (296, 194735), (316, 182410), (340, 169534), (370, 155788), (395, 145928), (493, 116920), (580, 99382), (629, 91640), (632, 91205), (680, 84767), (740, 77894), (790, 72964), (986, 58460), (1073, 53720), (1160, 49691), (1258, 45820), (1343, 42920), (1480, 38947), (1580, 36482), (1972, 29230), (2146, 26860), (2291, 25160), (2465, 23384), (2516, 22910), (2686, 21460), (2923, 19720), (3145, 18328), (3160, 18241), (3944, 14615), (4292, 13430), (4582, 12580), (4930, 11692), (5032, 11455), (5365, 10744), (5372, 10730), (5846, 9860), (6290, 9164), (6715, 8584)]