156639303580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{499}}^1\times {\mathrm{797}}^1$

素因数の和:1771

約数の個数: 96

約数和(自身を含む): 337841280000

約数和(自身を除く): 181201976420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 419, 470, 499, 797, 838, 940, 998, 1594, 1676, 1996, 2095, 2495, 3188, 3985, 4190, 4990, 7970, 8380, 9980, 15940, 19693, 23453, 37459, 39386, 46906, 74918, 78772, 93812, 98465, 117265, 149836, 187295, 196930, 209081, 234530, 333943, 374590, 393860, 397703, 418162, 469060, 667886, 749180, 795406, 836324, 1045405, 1335772, 1590812, 1669715, 1988515, 2090810, 3339430, 3977030, 4181620, 6678860, 7954060, 9826807, 15695321, 18692041, 19653614, 31390642, 37384082, 39307228, 49134035, 62781284, 74768164, 78476605, 93460205, 98268070, 156953210, 166637557, 186920410, 196536140, 313906420, 333275114, 373840820, 666550228, 833187785, 1666375570, 3332751140, 7831965179, 15663930358, 31327860716, 39159825895, 78319651790, 156639303580]

約数ペア:

[(1, 156639303580), (2, 78319651790), (4, 39159825895), (5, 31327860716), (10, 15663930358), (20, 7831965179), (47, 3332751140), (94, 1666375570), (188, 833187785), (235, 666550228), (419, 373840820), (470, 333275114), (499, 313906420), (797, 196536140), (838, 186920410), (940, 166637557), (998, 156953210), (1594, 98268070), (1676, 93460205), (1996, 78476605), (2095, 74768164), (2495, 62781284), (3188, 49134035), (3985, 39307228), (4190, 37384082), (4990, 31390642), (7970, 19653614), (8380, 18692041), (9980, 15695321), (15940, 9826807), (19693, 7954060), (23453, 6678860), (37459, 4181620), (39386, 3977030), (46906, 3339430), (74918, 2090810), (78772, 1988515), (93812, 1669715), (98465, 1590812), (117265, 1335772), (149836, 1045405), (187295, 836324), (196930, 795406), (209081, 749180), (234530, 667886), (333943, 469060), (374590, 418162), (393860, 397703)]