67857880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1367}}^1$

素因数の和:1468

約数の個数: 64

約数和(自身を含む): 163995840

約数和(自身を除く): 96137960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 136, 146, 170, 292, 340, 365, 584, 680, 730, 1241, 1367, 1460, 2482, 2734, 2920, 4964, 5468, 6205, 6835, 9928, 10936, 12410, 13670, 23239, 24820, 27340, 46478, 49640, 54680, 92956, 99791, 116195, 185912, 199582, 232390, 399164, 464780, 498955, 798328, 929560, 997910, 1696447, 1995820, 3392894, 3991640, 6785788, 8482235, 13571576, 16964470, 33928940, 67857880]

約数ペア:

[(1, 67857880), (2, 33928940), (4, 16964470), (5, 13571576), (8, 8482235), (10, 6785788), (17, 3991640), (20, 3392894), (34, 1995820), (40, 1696447), (68, 997910), (73, 929560), (85, 798328), (136, 498955), (146, 464780), (170, 399164), (292, 232390), (340, 199582), (365, 185912), (584, 116195), (680, 99791), (730, 92956), (1241, 54680), (1367, 49640), (1460, 46478), (2482, 27340), (2734, 24820), (2920, 23239), (4964, 13670), (5468, 12410), (6205, 10936), (6835, 9928)]