72750840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:693

約数の個数: 128

約数和(自身を含む): 233418240

約数和(自身を除く): 160667400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 613, 645, 690, 860, 920, 989, 1032, 1226, 1290, 1380, 1720, 1839, 1978, 2452, 2580, 2760, 2967, 3065, 3678, 3956, 4904, 4945, 5160, 5934, 6130, 7356, 7912, 9195, 9890, 11868, 12260, 14099, 14712, 14835, 18390, 19780, 23736, 24520, 26359, 28198, 29670, 36780, 39560, 42297, 52718, 56396, 59340, 70495, 73560, 79077, 84594, 105436, 112792, 118680, 131795, 140990, 158154, 169188, 210872, 211485, 263590, 281980, 316308, 338376, 395385, 422970, 527180, 563960, 606257, 632616, 790770, 845940, 1054360, 1212514, 1581540, 1691880, 1818771, 2425028, 3031285, 3163080, 3637542, 4850056, 6062570, 7275084, 9093855, 12125140, 14550168, 18187710, 24250280, 36375420, 72750840]

約数ペア:

[(1, 72750840), (2, 36375420), (3, 24250280), (4, 18187710), (5, 14550168), (6, 12125140), (8, 9093855), (10, 7275084), (12, 6062570), (15, 4850056), (20, 3637542), (23, 3163080), (24, 3031285), (30, 2425028), (40, 1818771), (43, 1691880), (46, 1581540), (60, 1212514), (69, 1054360), (86, 845940), (92, 790770), (115, 632616), (120, 606257), (129, 563960), (138, 527180), (172, 422970), (184, 395385), (215, 338376), (230, 316308), (258, 281980), (276, 263590), (344, 211485), (345, 210872), (430, 169188), (460, 158154), (516, 140990), (552, 131795), (613, 118680), (645, 112792), (690, 105436), (860, 84594), (920, 79077), (989, 73560), (1032, 70495), (1226, 59340), (1290, 56396), (1380, 52718), (1720, 42297), (1839, 39560), (1978, 36780), (2452, 29670), (2580, 28198), (2760, 26359), (2967, 24520), (3065, 23736), (3678, 19780), (3956, 18390), (4904, 14835), (4945, 14712), (5160, 14099), (5934, 12260), (6130, 11868), (7356, 9890), (7912, 9195)]