26821680

素因数分解:

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

素因数の和:195

約数の個数: 160

約数和(自身を含む): 89565696

約数和(自身を除く): 62744016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 113, 115, 120, 129, 138, 172, 184, 215, 226, 230, 240, 258, 276, 339, 344, 345, 368, 430, 452, 460, 516, 552, 565, 645, 678, 688, 690, 860, 904, 920, 989, 1032, 1104, 1130, 1290, 1356, 1380, 1695, 1720, 1808, 1840, 1978, 2064, 2260, 2580, 2599, 2712, 2760, 2967, 3390, 3440, 3956, 4520, 4859, 4945, 5160, 5198, 5424, 5520, 5934, 6780, 7797, 7912, 9040, 9718, 9890, 10320, 10396, 11868, 12995, 13560, 14577, 14835, 15594, 15824, 19436, 19780, 20792, 23736, 24295, 25990, 27120, 29154, 29670, 31188, 38872, 38985, 39560, 41584, 47472, 48590, 51980, 58308, 59340, 62376, 72885, 77744, 77970, 79120, 97180, 103960, 111757, 116616, 118680, 124752, 145770, 155940, 194360, 207920, 223514, 233232, 237360, 291540, 311880, 335271, 388720, 447028, 558785, 583080, 623760, 670542, 894056, 1117570, 1166160, 1341084, 1676355, 1788112, 2235140, 2682168, 3352710, 4470280, 5364336, 6705420, 8940560, 13410840, 26821680]

約数ペア:

[(1, 26821680), (2, 13410840), (3, 8940560), (4, 6705420), (5, 5364336), (6, 4470280), (8, 3352710), (10, 2682168), (12, 2235140), (15, 1788112), (16, 1676355), (20, 1341084), (23, 1166160), (24, 1117570), (30, 894056), (40, 670542), (43, 623760), (46, 583080), (48, 558785), (60, 447028), (69, 388720), (80, 335271), (86, 311880), (92, 291540), (113, 237360), (115, 233232), (120, 223514), (129, 207920), (138, 194360), (172, 155940), (184, 145770), (215, 124752), (226, 118680), (230, 116616), (240, 111757), (258, 103960), (276, 97180), (339, 79120), (344, 77970), (345, 77744), (368, 72885), (430, 62376), (452, 59340), (460, 58308), (516, 51980), (552, 48590), (565, 47472), (645, 41584), (678, 39560), (688, 38985), (690, 38872), (860, 31188), (904, 29670), (920, 29154), (989, 27120), (1032, 25990), (1104, 24295), (1130, 23736), (1290, 20792), (1356, 19780), (1380, 19436), (1695, 15824), (1720, 15594), (1808, 14835), (1840, 14577), (1978, 13560), (2064, 12995), (2260, 11868), (2580, 10396), (2599, 10320), (2712, 9890), (2760, 9718), (2967, 9040), (3390, 7912), (3440, 7797), (3956, 6780), (4520, 5934), (4859, 5520), (4945, 5424), (5160, 5198)]