755373920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 2187077760

約数和(自身を除く): 1431703840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 97, 112, 119, 136, 140, 160, 170, 194, 224, 238, 272, 280, 340, 388, 409, 476, 485, 544, 560, 595, 679, 680, 776, 818, 952, 970, 1120, 1190, 1358, 1360, 1552, 1636, 1649, 1904, 1940, 2045, 2380, 2716, 2720, 2863, 3104, 3272, 3298, 3395, 3808, 3880, 4090, 4760, 5432, 5726, 6544, 6596, 6790, 6953, 7760, 8180, 8245, 9520, 10864, 11452, 11543, 13088, 13192, 13580, 13906, 14315, 15520, 16360, 16490, 19040, 21728, 22904, 23086, 26384, 27160, 27812, 28630, 32720, 32980, 34765, 39673, 45808, 46172, 48671, 52768, 54320, 55624, 57260, 57715, 65440, 65960, 69530, 79346, 91616, 92344, 97342, 108640, 111248, 114520, 115430, 131920, 139060, 158692, 184688, 194684, 198365, 222496, 229040, 230860, 243355, 263840, 277711, 278120, 317384, 369376, 389368, 396730, 458080, 461720, 486710, 555422, 556240, 634768, 674441, 778736, 793460, 923440, 973420, 1110844, 1112480, 1269536, 1348882, 1388555, 1557472, 1586920, 1846880, 1946840, 2221688, 2697764, 2777110, 3173840, 3372205, 3893680, 4443376, 4721087, 5395528, 5554220, 6347680, 6744410, 7787360, 8886752, 9442174, 10791056, 11108440, 13488820, 18884348, 21582112, 22216880, 23605435, 26977640, 37768696, 44433760, 47210870, 53955280, 75537392, 94421740, 107910560, 151074784, 188843480, 377686960, 755373920]

約数ペア:

[(1, 755373920), (2, 377686960), (4, 188843480), (5, 151074784), (7, 107910560), (8, 94421740), (10, 75537392), (14, 53955280), (16, 47210870), (17, 44433760), (20, 37768696), (28, 26977640), (32, 23605435), (34, 22216880), (35, 21582112), (40, 18884348), (56, 13488820), (68, 11108440), (70, 10791056), (80, 9442174), (85, 8886752), (97, 7787360), (112, 6744410), (119, 6347680), (136, 5554220), (140, 5395528), (160, 4721087), (170, 4443376), (194, 3893680), (224, 3372205), (238, 3173840), (272, 2777110), (280, 2697764), (340, 2221688), (388, 1946840), (409, 1846880), (476, 1586920), (485, 1557472), (544, 1388555), (560, 1348882), (595, 1269536), (679, 1112480), (680, 1110844), (776, 973420), (818, 923440), (952, 793460), (970, 778736), (1120, 674441), (1190, 634768), (1358, 556240), (1360, 555422), (1552, 486710), (1636, 461720), (1649, 458080), (1904, 396730), (1940, 389368), (2045, 369376), (2380, 317384), (2716, 278120), (2720, 277711), (2863, 263840), (3104, 243355), (3272, 230860), (3298, 229040), (3395, 222496), (3808, 198365), (3880, 194684), (4090, 184688), (4760, 158692), (5432, 139060), (5726, 131920), (6544, 115430), (6596, 114520), (6790, 111248), (6953, 108640), (7760, 97342), (8180, 92344), (8245, 91616), (9520, 79346), (10864, 69530), (11452, 65960), (11543, 65440), (13088, 57715), (13192, 57260), (13580, 55624), (13906, 54320), (14315, 52768), (15520, 48671), (16360, 46172), (16490, 45808), (19040, 39673), (21728, 34765), (22904, 32980), (23086, 32720), (26384, 28630), (27160, 27812)]