140143920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:748

約数の個数: 240

約数和(自身を含む): 535867488

約数和(自身を除く): 395723568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 701, 714, 735, 784, 816, 833, 840, 952, 980, 1020, 1176, 1190, 1360, 1402, 1428, 1470, 1666, 1680, 1785, 1904, 1960, 2040, 2103, 2352, 2380, 2499, 2804, 2856, 2940, 3332, 3505, 3570, 3920, 4080, 4165, 4206, 4760, 4907, 4998, 5608, 5712, 5880, 6664, 7010, 7140, 8330, 8412, 9520, 9814, 9996, 10515, 11216, 11760, 11917, 12495, 13328, 14020, 14280, 14721, 16660, 16824, 19628, 19992, 21030, 23834, 24535, 24990, 28040, 28560, 29442, 33320, 33648, 34349, 35751, 39256, 39984, 42060, 47668, 49070, 49980, 56080, 58884, 59585, 66640, 68698, 71502, 73605, 78512, 83419, 84120, 95336, 98140, 99960, 103047, 117768, 119170, 137396, 143004, 147210, 166838, 168240, 171745, 178755, 190672, 196280, 199920, 206094, 235536, 238340, 250257, 274792, 286008, 294420, 333676, 343490, 357510, 392560, 412188, 417095, 476680, 500514, 515235, 549584, 572016, 583933, 588840, 667352, 686980, 715020, 824376, 834190, 953360, 1001028, 1030470, 1167866, 1177680, 1251285, 1334704, 1373960, 1430040, 1648752, 1668380, 1751799, 2002056, 2060940, 2335732, 2502570, 2747920, 2860080, 2919665, 3336760, 3503598, 4004112, 4121880, 4671464, 5005140, 5839330, 6673520, 7007196, 8243760, 8758995, 9342928, 10010280, 11678660, 14014392, 17517990, 20020560, 23357320, 28028784, 35035980, 46714640, 70071960, 140143920]

約数ペア:

[(1, 140143920), (2, 70071960), (3, 46714640), (4, 35035980), (5, 28028784), (6, 23357320), (7, 20020560), (8, 17517990), (10, 14014392), (12, 11678660), (14, 10010280), (15, 9342928), (16, 8758995), (17, 8243760), (20, 7007196), (21, 6673520), (24, 5839330), (28, 5005140), (30, 4671464), (34, 4121880), (35, 4004112), (40, 3503598), (42, 3336760), (48, 2919665), (49, 2860080), (51, 2747920), (56, 2502570), (60, 2335732), (68, 2060940), (70, 2002056), (80, 1751799), (84, 1668380), (85, 1648752), (98, 1430040), (102, 1373960), (105, 1334704), (112, 1251285), (119, 1177680), (120, 1167866), (136, 1030470), (140, 1001028), (147, 953360), (168, 834190), (170, 824376), (196, 715020), (204, 686980), (210, 667352), (238, 588840), (240, 583933), (245, 572016), (255, 549584), (272, 515235), (280, 500514), (294, 476680), (336, 417095), (340, 412188), (357, 392560), (392, 357510), (408, 343490), (420, 333676), (476, 294420), (490, 286008), (510, 274792), (560, 250257), (588, 238340), (595, 235536), (680, 206094), (701, 199920), (714, 196280), (735, 190672), (784, 178755), (816, 171745), (833, 168240), (840, 166838), (952, 147210), (980, 143004), (1020, 137396), (1176, 119170), (1190, 117768), (1360, 103047), (1402, 99960), (1428, 98140), (1470, 95336), (1666, 84120), (1680, 83419), (1785, 78512), (1904, 73605), (1960, 71502), (2040, 68698), (2103, 66640), (2352, 59585), (2380, 58884), (2499, 56080), (2804, 49980), (2856, 49070), (2940, 47668), (3332, 42060), (3505, 39984), (3570, 39256), (3920, 35751), (4080, 34349), (4165, 33648), (4206, 33320), (4760, 29442), (4907, 28560), (4998, 28040), (5608, 24990), (5712, 24535), (5880, 23834), (6664, 21030), (7010, 19992), (7140, 19628), (8330, 16824), (8412, 16660), (9520, 14721), (9814, 14280), (9996, 14020), (10515, 13328), (11216, 12495), (11760, 11917)]