126778920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5309}}^1$

素因数の和:5522

約数の個数: 64

約数和(自身を含む): 382320000

約数和(自身を除く): 255541080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5309, 5970, 7960, 10618, 11940, 15927, 21236, 23880, 26545, 31854, 42472, 53090, 63708, 79635, 106180, 127416, 159270, 212360, 318540, 637080, 1056491, 2112982, 3169473, 4225964, 5282455, 6338946, 8451928, 10564910, 12677892, 15847365, 21129820, 25355784, 31694730, 42259640, 63389460, 126778920]

約数ペア:

[(1, 126778920), (2, 63389460), (3, 42259640), (4, 31694730), (5, 25355784), (6, 21129820), (8, 15847365), (10, 12677892), (12, 10564910), (15, 8451928), (20, 6338946), (24, 5282455), (30, 4225964), (40, 3169473), (60, 2112982), (120, 1056491), (199, 637080), (398, 318540), (597, 212360), (796, 159270), (995, 127416), (1194, 106180), (1592, 79635), (1990, 63708), (2388, 53090), (2985, 42472), (3980, 31854), (4776, 26545), (5309, 23880), (5970, 21236), (7960, 15927), (10618, 11940)]