120201880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 289558800

約数和(自身を除く): 169356920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 59, 62, 106, 118, 124, 155, 212, 236, 248, 265, 295, 310, 424, 472, 530, 590, 620, 961, 1060, 1180, 1240, 1643, 1829, 1922, 2120, 2360, 3127, 3286, 3658, 3844, 4805, 6254, 6572, 7316, 7688, 8215, 9145, 9610, 12508, 13144, 14632, 15635, 16430, 18290, 19220, 25016, 31270, 32860, 36580, 38440, 50933, 56699, 62540, 65720, 73160, 96937, 101866, 113398, 125080, 193874, 203732, 226796, 254665, 283495, 387748, 407464, 453592, 484685, 509330, 566990, 775496, 969370, 1018660, 1133980, 1938740, 2037320, 2267960, 3005047, 3877480, 6010094, 12020188, 15025235, 24040376, 30050470, 60100940, 120201880]

約数ペア:

[(1, 120201880), (2, 60100940), (4, 30050470), (5, 24040376), (8, 15025235), (10, 12020188), (20, 6010094), (31, 3877480), (40, 3005047), (53, 2267960), (59, 2037320), (62, 1938740), (106, 1133980), (118, 1018660), (124, 969370), (155, 775496), (212, 566990), (236, 509330), (248, 484685), (265, 453592), (295, 407464), (310, 387748), (424, 283495), (472, 254665), (530, 226796), (590, 203732), (620, 193874), (961, 125080), (1060, 113398), (1180, 101866), (1240, 96937), (1643, 73160), (1829, 65720), (1922, 62540), (2120, 56699), (2360, 50933), (3127, 38440), (3286, 36580), (3658, 32860), (3844, 31270), (4805, 25016), (6254, 19220), (6572, 18290), (7316, 16430), (7688, 15635), (8215, 14632), (9145, 13144), (9610, 12508)]