74481720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3119}}^1$

素因数の和:3332

約数の個数: 64

約数和(自身を含む): 224640000

約数和(自身を除く): 150158280

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, 3119, 3980, 4776, 5970, 6238, 7960, 9357, 11940, 12476, 15595, 18714, 23880, 24952, 31190, 37428, 46785, 62380, 74856, 93570, 124760, 187140, 374280, 620681, 1241362, 1862043, 2482724, 3103405, 3724086, 4965448, 6206810, 7448172, 9310215, 12413620, 14896344, 18620430, 24827240, 37240860, 74481720]

約数ペア:

[(1, 74481720), (2, 37240860), (3, 24827240), (4, 18620430), (5, 14896344), (6, 12413620), (8, 9310215), (10, 7448172), (12, 6206810), (15, 4965448), (20, 3724086), (24, 3103405), (30, 2482724), (40, 1862043), (60, 1241362), (120, 620681), (199, 374280), (398, 187140), (597, 124760), (796, 93570), (995, 74856), (1194, 62380), (1592, 46785), (1990, 37428), (2388, 31190), (2985, 24952), (3119, 23880), (3980, 18714), (4776, 15595), (5970, 12476), (6238, 11940), (7960, 9357)]