139393920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1020

約数の個数: 128

約数和(自身を含む): 450432000

約数和(自身を除く): 311038080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 919, 948, 960, 1185, 1264, 1580, 1838, 1896, 1920, 2370, 2528, 2757, 3160, 3676, 3792, 4595, 4740, 5056, 5514, 6320, 7352, 7584, 9190, 9480, 10112, 11028, 12640, 13785, 14704, 15168, 18380, 18960, 22056, 25280, 27570, 29408, 30336, 36760, 37920, 44112, 50560, 55140, 58816, 72601, 73520, 75840, 88224, 110280, 117632, 145202, 147040, 151680, 176448, 217803, 220560, 290404, 294080, 352896, 363005, 435606, 441120, 580808, 588160, 726010, 871212, 882240, 1089015, 1161616, 1452020, 1742424, 1764480, 2178030, 2323232, 2904040, 3484848, 4356060, 4646464, 5808080, 6969696, 8712120, 9292928, 11616160, 13939392, 17424240, 23232320, 27878784, 34848480, 46464640, 69696960, 139393920]

約数ペア:

[(1, 139393920), (2, 69696960), (3, 46464640), (4, 34848480), (5, 27878784), (6, 23232320), (8, 17424240), (10, 13939392), (12, 11616160), (15, 9292928), (16, 8712120), (20, 6969696), (24, 5808080), (30, 4646464), (32, 4356060), (40, 3484848), (48, 2904040), (60, 2323232), (64, 2178030), (79, 1764480), (80, 1742424), (96, 1452020), (120, 1161616), (128, 1089015), (158, 882240), (160, 871212), (192, 726010), (237, 588160), (240, 580808), (316, 441120), (320, 435606), (384, 363005), (395, 352896), (474, 294080), (480, 290404), (632, 220560), (640, 217803), (790, 176448), (919, 151680), (948, 147040), (960, 145202), (1185, 117632), (1264, 110280), (1580, 88224), (1838, 75840), (1896, 73520), (1920, 72601), (2370, 58816), (2528, 55140), (2757, 50560), (3160, 44112), (3676, 37920), (3792, 36760), (4595, 30336), (4740, 29408), (5056, 27570), (5514, 25280), (6320, 22056), (7352, 18960), (7584, 18380), (9190, 15168), (9480, 14704), (10112, 13785), (11028, 12640)]