156930939640

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1877}}^1\times {\mathrm{11677}}^1$

素因数の和:13744

約数の個数: 64

約数和(自身を含む): 355286800800

約数和(自身を除く): 198355861160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 1877, 3580, 3754, 7160, 7508, 9385, 11677, 15016, 18770, 23354, 37540, 46708, 58385, 75080, 93416, 116770, 233540, 335983, 467080, 671966, 1343932, 1679915, 2090183, 2687864, 3359830, 4180366, 6719660, 8360732, 10450915, 13439320, 16721464, 20901830, 21917729, 41803660, 43835458, 83607320, 87670916, 109588645, 175341832, 219177290, 438354580, 876709160, 3923273491, 7846546982, 15693093964, 19616367455, 31386187928, 39232734910, 78465469820, 156930939640]

約数ペア:

[(1, 156930939640), (2, 78465469820), (4, 39232734910), (5, 31386187928), (8, 19616367455), (10, 15693093964), (20, 7846546982), (40, 3923273491), (179, 876709160), (358, 438354580), (716, 219177290), (895, 175341832), (1432, 109588645), (1790, 87670916), (1877, 83607320), (3580, 43835458), (3754, 41803660), (7160, 21917729), (7508, 20901830), (9385, 16721464), (11677, 13439320), (15016, 10450915), (18770, 8360732), (23354, 6719660), (37540, 4180366), (46708, 3359830), (58385, 2687864), (75080, 2090183), (93416, 1679915), (116770, 1343932), (233540, 671966), (335983, 467080)]