123617480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{3907}}^1$

素因数の和:4038

約数の個数: 64

約数和(自身を含む): 320768640

約数和(自身を除く): 197151160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3907, 3955, 4520, 6328, 7814, 7910, 15628, 15820, 19535, 27349, 31256, 31640, 39070, 54698, 78140, 109396, 136745, 156280, 218792, 273490, 441491, 546980, 882982, 1093960, 1765964, 2207455, 3090437, 3531928, 4414910, 6180874, 8829820, 12361748, 15452185, 17659640, 24723496, 30904370, 61808740, 123617480]

約数ペア:

[(1, 123617480), (2, 61808740), (4, 30904370), (5, 24723496), (7, 17659640), (8, 15452185), (10, 12361748), (14, 8829820), (20, 6180874), (28, 4414910), (35, 3531928), (40, 3090437), (56, 2207455), (70, 1765964), (113, 1093960), (140, 882982), (226, 546980), (280, 441491), (452, 273490), (565, 218792), (791, 156280), (904, 136745), (1130, 109396), (1582, 78140), (2260, 54698), (3164, 39070), (3907, 31640), (3955, 31256), (4520, 27349), (6328, 19535), (7814, 15820), (7910, 15628)]