118739920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 319979520

約数和(自身を除く): 201239600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 80, 104, 116, 124, 127, 130, 145, 155, 208, 232, 248, 254, 260, 290, 310, 377, 403, 464, 496, 508, 520, 580, 620, 635, 754, 806, 899, 1016, 1040, 1160, 1240, 1270, 1508, 1612, 1651, 1798, 1885, 2015, 2032, 2320, 2480, 2540, 3016, 3224, 3302, 3596, 3683, 3770, 3937, 4030, 4495, 5080, 6032, 6448, 6604, 7192, 7366, 7540, 7874, 8060, 8255, 8990, 10160, 11687, 13208, 14384, 14732, 15080, 15748, 16120, 16510, 17980, 18415, 19685, 23374, 26416, 29464, 30160, 31496, 32240, 33020, 35960, 36830, 39370, 46748, 47879, 51181, 58435, 58928, 62992, 66040, 71920, 73660, 78740, 93496, 95758, 102362, 114173, 116870, 132080, 147320, 157480, 186992, 191516, 204724, 228346, 233740, 239395, 255905, 294640, 314960, 383032, 409448, 456692, 467480, 478790, 511810, 570865, 766064, 818896, 913384, 934960, 957580, 1023620, 1141730, 1484249, 1826768, 1915160, 2047240, 2283460, 2968498, 3830320, 4094480, 4566920, 5936996, 7421245, 9133840, 11873992, 14842490, 23747984, 29684980, 59369960, 118739920]

約数ペア:

[(1, 118739920), (2, 59369960), (4, 29684980), (5, 23747984), (8, 14842490), (10, 11873992), (13, 9133840), (16, 7421245), (20, 5936996), (26, 4566920), (29, 4094480), (31, 3830320), (40, 2968498), (52, 2283460), (58, 2047240), (62, 1915160), (65, 1826768), (80, 1484249), (104, 1141730), (116, 1023620), (124, 957580), (127, 934960), (130, 913384), (145, 818896), (155, 766064), (208, 570865), (232, 511810), (248, 478790), (254, 467480), (260, 456692), (290, 409448), (310, 383032), (377, 314960), (403, 294640), (464, 255905), (496, 239395), (508, 233740), (520, 228346), (580, 204724), (620, 191516), (635, 186992), (754, 157480), (806, 147320), (899, 132080), (1016, 116870), (1040, 114173), (1160, 102362), (1240, 95758), (1270, 93496), (1508, 78740), (1612, 73660), (1651, 71920), (1798, 66040), (1885, 62992), (2015, 58928), (2032, 58435), (2320, 51181), (2480, 47879), (2540, 46748), (3016, 39370), (3224, 36830), (3302, 35960), (3596, 33020), (3683, 32240), (3770, 31496), (3937, 30160), (4030, 29464), (4495, 26416), (5080, 23374), (6032, 19685), (6448, 18415), (6604, 17980), (7192, 16510), (7366, 16120), (7540, 15748), (7874, 15080), (8060, 14732), (8255, 14384), (8990, 13208), (10160, 11687)]