156827720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 436700160

約数和(自身を除く): 279872440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 119, 136, 140, 170, 188, 235, 238, 280, 329, 340, 376, 470, 476, 595, 658, 680, 701, 799, 940, 952, 1190, 1316, 1402, 1598, 1645, 1880, 2380, 2632, 2804, 3196, 3290, 3505, 3995, 4760, 4907, 5593, 5608, 6392, 6580, 7010, 7990, 9814, 11186, 11917, 13160, 14020, 15980, 19628, 22372, 23834, 24535, 27965, 28040, 31960, 32947, 39256, 44744, 47668, 49070, 55930, 59585, 65894, 83419, 95336, 98140, 111860, 119170, 131788, 164735, 166838, 196280, 223720, 230629, 238340, 263576, 329470, 333676, 417095, 461258, 476680, 560099, 658940, 667352, 834190, 922516, 1120198, 1153145, 1317880, 1668380, 1845032, 2240396, 2306290, 2800495, 3336760, 3920693, 4480792, 4612580, 5600990, 7841386, 9225160, 11201980, 15682772, 19603465, 22403960, 31365544, 39206930, 78413860, 156827720]

約数ペア:

[(1, 156827720), (2, 78413860), (4, 39206930), (5, 31365544), (7, 22403960), (8, 19603465), (10, 15682772), (14, 11201980), (17, 9225160), (20, 7841386), (28, 5600990), (34, 4612580), (35, 4480792), (40, 3920693), (47, 3336760), (56, 2800495), (68, 2306290), (70, 2240396), (85, 1845032), (94, 1668380), (119, 1317880), (136, 1153145), (140, 1120198), (170, 922516), (188, 834190), (235, 667352), (238, 658940), (280, 560099), (329, 476680), (340, 461258), (376, 417095), (470, 333676), (476, 329470), (595, 263576), (658, 238340), (680, 230629), (701, 223720), (799, 196280), (940, 166838), (952, 164735), (1190, 131788), (1316, 119170), (1402, 111860), (1598, 98140), (1645, 95336), (1880, 83419), (2380, 65894), (2632, 59585), (2804, 55930), (3196, 49070), (3290, 47668), (3505, 44744), (3995, 39256), (4760, 32947), (4907, 31960), (5593, 28040), (5608, 27965), (6392, 24535), (6580, 23834), (7010, 22372), (7990, 19628), (9814, 15980), (11186, 14020), (11917, 13160)]