140920080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:574

約数の個数: 240

約数和(自身を含む): 531287424

約数和(自身を除く): 390367344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 483, 490, 521, 552, 560, 588, 644, 690, 735, 784, 805, 840, 920, 966, 980, 1042, 1104, 1127, 1176, 1288, 1380, 1470, 1563, 1610, 1680, 1840, 1932, 1960, 2084, 2254, 2352, 2415, 2576, 2605, 2760, 2940, 3126, 3220, 3381, 3647, 3864, 3920, 4168, 4508, 4830, 5210, 5520, 5635, 5880, 6252, 6440, 6762, 7294, 7728, 7815, 8336, 9016, 9660, 10420, 10941, 11270, 11760, 11983, 12504, 12880, 13524, 14588, 15630, 16905, 18032, 18235, 19320, 20840, 21882, 22540, 23966, 25008, 25529, 27048, 29176, 31260, 33810, 35949, 36470, 38640, 41680, 43764, 45080, 47932, 51058, 54096, 54705, 58352, 59915, 62520, 67620, 71898, 72940, 76587, 83881, 87528, 90160, 95864, 102116, 109410, 119830, 125040, 127645, 135240, 143796, 145880, 153174, 167762, 175056, 179745, 191728, 204232, 218820, 239660, 251643, 255290, 270480, 287592, 291760, 306348, 335524, 359490, 382935, 408464, 419405, 437640, 479320, 503286, 510580, 575184, 587167, 612696, 671048, 718980, 765870, 838810, 875280, 958640, 1006572, 1021160, 1174334, 1225392, 1258215, 1342096, 1437960, 1531740, 1677620, 1761501, 2013144, 2042320, 2348668, 2516430, 2875920, 2935835, 3063480, 3355240, 3523002, 4026288, 4697336, 5032860, 5871670, 6126960, 6710480, 7046004, 8807505, 9394672, 10065720, 11743340, 14092008, 17615010, 20131440, 23486680, 28184016, 35230020, 46973360, 70460040, 140920080]

約数ペア:

[(1, 140920080), (2, 70460040), (3, 46973360), (4, 35230020), (5, 28184016), (6, 23486680), (7, 20131440), (8, 17615010), (10, 14092008), (12, 11743340), (14, 10065720), (15, 9394672), (16, 8807505), (20, 7046004), (21, 6710480), (23, 6126960), (24, 5871670), (28, 5032860), (30, 4697336), (35, 4026288), (40, 3523002), (42, 3355240), (46, 3063480), (48, 2935835), (49, 2875920), (56, 2516430), (60, 2348668), (69, 2042320), (70, 2013144), (80, 1761501), (84, 1677620), (92, 1531740), (98, 1437960), (105, 1342096), (112, 1258215), (115, 1225392), (120, 1174334), (138, 1021160), (140, 1006572), (147, 958640), (161, 875280), (168, 838810), (184, 765870), (196, 718980), (210, 671048), (230, 612696), (240, 587167), (245, 575184), (276, 510580), (280, 503286), (294, 479320), (322, 437640), (336, 419405), (345, 408464), (368, 382935), (392, 359490), (420, 335524), (460, 306348), (483, 291760), (490, 287592), (521, 270480), (552, 255290), (560, 251643), (588, 239660), (644, 218820), (690, 204232), (735, 191728), (784, 179745), (805, 175056), (840, 167762), (920, 153174), (966, 145880), (980, 143796), (1042, 135240), (1104, 127645), (1127, 125040), (1176, 119830), (1288, 109410), (1380, 102116), (1470, 95864), (1563, 90160), (1610, 87528), (1680, 83881), (1840, 76587), (1932, 72940), (1960, 71898), (2084, 67620), (2254, 62520), (2352, 59915), (2415, 58352), (2576, 54705), (2605, 54096), (2760, 51058), (2940, 47932), (3126, 45080), (3220, 43764), (3381, 41680), (3647, 38640), (3864, 36470), (3920, 35949), (4168, 33810), (4508, 31260), (4830, 29176), (5210, 27048), (5520, 25529), (5635, 25008), (5880, 23966), (6252, 22540), (6440, 21882), (6762, 20840), (7294, 19320), (7728, 18235), (7815, 18032), (8336, 16905), (9016, 15630), (9660, 14588), (10420, 13524), (10941, 12880), (11270, 12504), (11760, 11983)]