80465040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 291088512

約数和(自身を除く): 210623472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 48, 60, 69, 72, 80, 86, 90, 92, 113, 115, 120, 129, 138, 144, 172, 180, 184, 207, 215, 226, 230, 240, 258, 276, 339, 344, 345, 360, 368, 387, 414, 430, 452, 460, 516, 552, 565, 645, 678, 688, 690, 720, 774, 828, 860, 904, 920, 989, 1017, 1032, 1035, 1104, 1130, 1290, 1356, 1380, 1548, 1656, 1695, 1720, 1808, 1840, 1935, 1978, 2034, 2064, 2070, 2260, 2580, 2599, 2712, 2760, 2967, 3096, 3312, 3390, 3440, 3870, 3956, 4068, 4140, 4520, 4859, 4945, 5085, 5160, 5198, 5424, 5520, 5934, 6192, 6780, 7740, 7797, 7912, 8136, 8280, 8901, 9040, 9718, 9890, 10170, 10320, 10396, 11868, 12995, 13560, 14577, 14835, 15480, 15594, 15824, 16272, 16560, 17802, 19436, 19780, 20340, 20792, 23391, 23736, 24295, 25990, 27120, 29154, 29670, 30960, 31188, 35604, 38872, 38985, 39560, 40680, 41584, 43731, 44505, 46782, 47472, 48590, 51980, 58308, 59340, 62376, 71208, 72885, 77744, 77970, 79120, 81360, 87462, 89010, 93564, 97180, 103960, 111757, 116616, 116955, 118680, 124752, 142416, 145770, 155940, 174924, 178020, 187128, 194360, 207920, 218655, 223514, 233232, 233910, 237360, 291540, 311880, 335271, 349848, 356040, 374256, 388720, 437310, 447028, 467820, 558785, 583080, 623760, 670542, 699696, 712080, 874620, 894056, 935640, 1005813, 1117570, 1166160, 1341084, 1676355, 1749240, 1788112, 1871280, 2011626, 2235140, 2682168, 3352710, 3498480, 4023252, 4470280, 5029065, 5364336, 6705420, 8046504, 8940560, 10058130, 13410840, 16093008, 20116260, 26821680, 40232520, 80465040]

約数ペア:

[(1, 80465040), (2, 40232520), (3, 26821680), (4, 20116260), (5, 16093008), (6, 13410840), (8, 10058130), (9, 8940560), (10, 8046504), (12, 6705420), (15, 5364336), (16, 5029065), (18, 4470280), (20, 4023252), (23, 3498480), (24, 3352710), (30, 2682168), (36, 2235140), (40, 2011626), (43, 1871280), (45, 1788112), (46, 1749240), (48, 1676355), (60, 1341084), (69, 1166160), (72, 1117570), (80, 1005813), (86, 935640), (90, 894056), (92, 874620), (113, 712080), (115, 699696), (120, 670542), (129, 623760), (138, 583080), (144, 558785), (172, 467820), (180, 447028), (184, 437310), (207, 388720), (215, 374256), (226, 356040), (230, 349848), (240, 335271), (258, 311880), (276, 291540), (339, 237360), (344, 233910), (345, 233232), (360, 223514), (368, 218655), (387, 207920), (414, 194360), (430, 187128), (452, 178020), (460, 174924), (516, 155940), (552, 145770), (565, 142416), (645, 124752), (678, 118680), (688, 116955), (690, 116616), (720, 111757), (774, 103960), (828, 97180), (860, 93564), (904, 89010), (920, 87462), (989, 81360), (1017, 79120), (1032, 77970), (1035, 77744), (1104, 72885), (1130, 71208), (1290, 62376), (1356, 59340), (1380, 58308), (1548, 51980), (1656, 48590), (1695, 47472), (1720, 46782), (1808, 44505), (1840, 43731), (1935, 41584), (1978, 40680), (2034, 39560), (2064, 38985), (2070, 38872), (2260, 35604), (2580, 31188), (2599, 30960), (2712, 29670), (2760, 29154), (2967, 27120), (3096, 25990), (3312, 24295), (3390, 23736), (3440, 23391), (3870, 20792), (3956, 20340), (4068, 19780), (4140, 19436), (4520, 17802), (4859, 16560), (4945, 16272), (5085, 15824), (5160, 15594), (5198, 15480), (5424, 14835), (5520, 14577), (5934, 13560), (6192, 12995), (6780, 11868), (7740, 10396), (7797, 10320), (7912, 10170), (8136, 9890), (8280, 9718), (8901, 9040)]