80524920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5639}}^1$

素因数の和:5677

約数の個数: 128

約数和(自身を含む): 292377600

約数和(自身を除く): 211852680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5639, 7140, 11278, 14280, 16917, 22556, 28195, 33834, 39473, 45112, 56390, 67668, 78946, 84585, 95863, 112780, 118419, 135336, 157892, 169170, 191726, 197365, 225560, 236838, 287589, 315784, 338340, 383452, 394730, 473676, 479315, 575178, 592095, 671041, 676680, 766904, 789460, 947352, 958630, 1150356, 1184190, 1342082, 1437945, 1578920, 1917260, 2013123, 2300712, 2368380, 2684164, 2875890, 3355205, 3834520, 4026246, 4736760, 5368328, 5751780, 6710410, 8052492, 10065615, 11503560, 13420820, 16104984, 20131230, 26841640, 40262460, 80524920]

約数ペア:

[(1, 80524920), (2, 40262460), (3, 26841640), (4, 20131230), (5, 16104984), (6, 13420820), (7, 11503560), (8, 10065615), (10, 8052492), (12, 6710410), (14, 5751780), (15, 5368328), (17, 4736760), (20, 4026246), (21, 3834520), (24, 3355205), (28, 2875890), (30, 2684164), (34, 2368380), (35, 2300712), (40, 2013123), (42, 1917260), (51, 1578920), (56, 1437945), (60, 1342082), (68, 1184190), (70, 1150356), (84, 958630), (85, 947352), (102, 789460), (105, 766904), (119, 676680), (120, 671041), (136, 592095), (140, 575178), (168, 479315), (170, 473676), (204, 394730), (210, 383452), (238, 338340), (255, 315784), (280, 287589), (340, 236838), (357, 225560), (408, 197365), (420, 191726), (476, 169170), (510, 157892), (595, 135336), (680, 118419), (714, 112780), (840, 95863), (952, 84585), (1020, 78946), (1190, 67668), (1428, 56390), (1785, 45112), (2040, 39473), (2380, 33834), (2856, 28195), (3570, 22556), (4760, 16917), (5639, 14280), (7140, 11278)]