91608720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1813

約数の個数: 160

約数和(自身を含む): 335216640

約数和(自身を除く): 243607920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1759, 1860, 2170, 2480, 2604, 3255, 3472, 3518, 3720, 4340, 5208, 5277, 6510, 7036, 7440, 8680, 8795, 10416, 10554, 12313, 13020, 14072, 17360, 17590, 21108, 24626, 26040, 26385, 28144, 35180, 36939, 42216, 49252, 52080, 52770, 54529, 61565, 70360, 73878, 84432, 98504, 105540, 109058, 123130, 140720, 147756, 163587, 184695, 197008, 211080, 218116, 246260, 272645, 295512, 327174, 369390, 381703, 422160, 436232, 492520, 545290, 591024, 654348, 738780, 763406, 817935, 872464, 985040, 1090580, 1145109, 1308696, 1477560, 1526812, 1635870, 1908515, 2181160, 2290218, 2617392, 2955120, 3053624, 3271740, 3817030, 4362320, 4580436, 5725545, 6107248, 6543480, 7634060, 9160872, 11451090, 13086960, 15268120, 18321744, 22902180, 30536240, 45804360, 91608720]

約数ペア:

[(1, 91608720), (2, 45804360), (3, 30536240), (4, 22902180), (5, 18321744), (6, 15268120), (7, 13086960), (8, 11451090), (10, 9160872), (12, 7634060), (14, 6543480), (15, 6107248), (16, 5725545), (20, 4580436), (21, 4362320), (24, 3817030), (28, 3271740), (30, 3053624), (31, 2955120), (35, 2617392), (40, 2290218), (42, 2181160), (48, 1908515), (56, 1635870), (60, 1526812), (62, 1477560), (70, 1308696), (80, 1145109), (84, 1090580), (93, 985040), (105, 872464), (112, 817935), (120, 763406), (124, 738780), (140, 654348), (155, 591024), (168, 545290), (186, 492520), (210, 436232), (217, 422160), (240, 381703), (248, 369390), (280, 327174), (310, 295512), (336, 272645), (372, 246260), (420, 218116), (434, 211080), (465, 197008), (496, 184695), (560, 163587), (620, 147756), (651, 140720), (744, 123130), (840, 109058), (868, 105540), (930, 98504), (1085, 84432), (1240, 73878), (1302, 70360), (1488, 61565), (1680, 54529), (1736, 52770), (1759, 52080), (1860, 49252), (2170, 42216), (2480, 36939), (2604, 35180), (3255, 28144), (3472, 26385), (3518, 26040), (3720, 24626), (4340, 21108), (5208, 17590), (5277, 17360), (6510, 14072), (7036, 13020), (7440, 12313), (8680, 10554), (8795, 10416)]