124812520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 128

約数和(自身を含む): 349920000

約数和(自身を除く): 225107480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 532, 551, 580, 665, 760, 809, 812, 1015, 1064, 1102, 1160, 1330, 1618, 1624, 2030, 2204, 2660, 2755, 3236, 3857, 4045, 4060, 4408, 5320, 5510, 5663, 6472, 7714, 8090, 8120, 11020, 11326, 15371, 15428, 16180, 19285, 22040, 22652, 23461, 28315, 30742, 30856, 32360, 38570, 45304, 46922, 56630, 61484, 76855, 77140, 93844, 107597, 113260, 117305, 122968, 153710, 154280, 164227, 187688, 215194, 226520, 234610, 307420, 328454, 430388, 445759, 469220, 537985, 614840, 656908, 821135, 860776, 891518, 938440, 1075970, 1313816, 1642270, 1783036, 2151940, 2228795, 3120313, 3284540, 3566072, 4303880, 4457590, 6240626, 6569080, 8915180, 12481252, 15601565, 17830360, 24962504, 31203130, 62406260, 124812520]

約数ペア:

[(1, 124812520), (2, 62406260), (4, 31203130), (5, 24962504), (7, 17830360), (8, 15601565), (10, 12481252), (14, 8915180), (19, 6569080), (20, 6240626), (28, 4457590), (29, 4303880), (35, 3566072), (38, 3284540), (40, 3120313), (56, 2228795), (58, 2151940), (70, 1783036), (76, 1642270), (95, 1313816), (116, 1075970), (133, 938440), (140, 891518), (145, 860776), (152, 821135), (190, 656908), (203, 614840), (232, 537985), (266, 469220), (280, 445759), (290, 430388), (380, 328454), (406, 307420), (532, 234610), (551, 226520), (580, 215194), (665, 187688), (760, 164227), (809, 154280), (812, 153710), (1015, 122968), (1064, 117305), (1102, 113260), (1160, 107597), (1330, 93844), (1618, 77140), (1624, 76855), (2030, 61484), (2204, 56630), (2660, 46922), (2755, 45304), (3236, 38570), (3857, 32360), (4045, 30856), (4060, 30742), (4408, 28315), (5320, 23461), (5510, 22652), (5663, 22040), (6472, 19285), (7714, 16180), (8090, 15428), (8120, 15371), (11020, 11326)]