121350816

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 363242880

約数和(自身を除く): 241892064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 43, 48, 72, 82, 86, 96, 123, 129, 144, 164, 172, 239, 246, 258, 288, 328, 344, 369, 387, 478, 492, 516, 656, 688, 717, 738, 774, 956, 984, 1032, 1312, 1376, 1434, 1476, 1548, 1763, 1912, 1968, 2064, 2151, 2868, 2952, 3096, 3526, 3824, 3936, 4128, 4302, 5289, 5736, 5904, 6192, 7052, 7648, 8604, 9799, 10277, 10578, 11472, 11808, 12384, 14104, 15867, 17208, 19598, 20554, 21156, 22944, 28208, 29397, 30831, 31734, 34416, 39196, 41108, 42312, 56416, 58794, 61662, 63468, 68832, 78392, 82216, 84624, 88191, 92493, 117588, 123324, 126936, 156784, 164432, 169248, 176382, 184986, 235176, 246648, 253872, 313568, 328864, 352764, 369972, 421357, 470352, 493296, 507744, 705528, 739944, 842714, 940704, 986592, 1264071, 1411056, 1479888, 1685428, 2528142, 2822112, 2959776, 3370856, 3792213, 5056284, 6741712, 7584426, 10112568, 13483424, 15168852, 20225136, 30337704, 40450272, 60675408, 121350816]

約数ペア:

[(1, 121350816), (2, 60675408), (3, 40450272), (4, 30337704), (6, 20225136), (8, 15168852), (9, 13483424), (12, 10112568), (16, 7584426), (18, 6741712), (24, 5056284), (32, 3792213), (36, 3370856), (41, 2959776), (43, 2822112), (48, 2528142), (72, 1685428), (82, 1479888), (86, 1411056), (96, 1264071), (123, 986592), (129, 940704), (144, 842714), (164, 739944), (172, 705528), (239, 507744), (246, 493296), (258, 470352), (288, 421357), (328, 369972), (344, 352764), (369, 328864), (387, 313568), (478, 253872), (492, 246648), (516, 235176), (656, 184986), (688, 176382), (717, 169248), (738, 164432), (774, 156784), (956, 126936), (984, 123324), (1032, 117588), (1312, 92493), (1376, 88191), (1434, 84624), (1476, 82216), (1548, 78392), (1763, 68832), (1912, 63468), (1968, 61662), (2064, 58794), (2151, 56416), (2868, 42312), (2952, 41108), (3096, 39196), (3526, 34416), (3824, 31734), (3936, 30831), (4128, 29397), (4302, 28208), (5289, 22944), (5736, 21156), (5904, 20554), (6192, 19598), (7052, 17208), (7648, 15867), (8604, 14104), (9799, 12384), (10277, 11808), (10578, 11472)]