120675560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{317}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 282078720

約数和(自身を除く): 161403160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 307, 310, 317, 614, 620, 634, 1228, 1240, 1268, 1535, 1585, 2456, 2536, 3070, 3170, 6140, 6340, 9517, 9827, 12280, 12680, 19034, 19654, 38068, 39308, 47585, 49135, 76136, 78616, 95170, 97319, 98270, 190340, 194638, 196540, 380680, 389276, 393080, 486595, 778552, 973190, 1946380, 3016889, 3892760, 6033778, 12067556, 15084445, 24135112, 30168890, 60337780, 120675560]

約数ペア:

[(1, 120675560), (2, 60337780), (4, 30168890), (5, 24135112), (8, 15084445), (10, 12067556), (20, 6033778), (31, 3892760), (40, 3016889), (62, 1946380), (124, 973190), (155, 778552), (248, 486595), (307, 393080), (310, 389276), (317, 380680), (614, 196540), (620, 194638), (634, 190340), (1228, 98270), (1240, 97319), (1268, 95170), (1535, 78616), (1585, 76136), (2456, 49135), (2536, 47585), (3070, 39308), (3170, 38068), (6140, 19654), (6340, 19034), (9517, 12680), (9827, 12280)]