678659080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{23021}}^1$

素因数の和:23110

約数の個数: 64

約数和(自身を含む): 1690735680

約数和(自身を除く): 1012076600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 14740, 23021, 29480, 46042, 92084, 115105, 184168, 230210, 253231, 460420, 506462, 920840, 1012924, 1266155, 1542407, 2025848, 2532310, 3084814, 5064620, 6169628, 7712035, 10129240, 12339256, 15424070, 16966477, 30848140, 33932954, 61696280, 67865908, 84832385, 135731816, 169664770, 339329540, 678659080]

約数ペア:

[(1, 678659080), (2, 339329540), (4, 169664770), (5, 135731816), (8, 84832385), (10, 67865908), (11, 61696280), (20, 33932954), (22, 30848140), (40, 16966477), (44, 15424070), (55, 12339256), (67, 10129240), (88, 7712035), (110, 6169628), (134, 5064620), (220, 3084814), (268, 2532310), (335, 2025848), (440, 1542407), (536, 1266155), (670, 1012924), (737, 920840), (1340, 506462), (1474, 460420), (2680, 253231), (2948, 230210), (3685, 184168), (5896, 115105), (7370, 92084), (14740, 46042), (23021, 29480)]