161444040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1663}}^1$

素因数の和:2486

約数の個数: 64

約数和(自身を含む): 485222400

約数和(自身を除く): 323778360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 809, 1618, 1663, 2427, 3236, 3326, 4045, 4854, 4989, 6472, 6652, 8090, 8315, 9708, 9978, 12135, 13304, 16180, 16630, 19416, 19956, 24270, 24945, 32360, 33260, 39912, 48540, 49890, 66520, 97080, 99780, 199560, 1345367, 2690734, 4036101, 5381468, 6726835, 8072202, 10762936, 13453670, 16144404, 20180505, 26907340, 32288808, 40361010, 53814680, 80722020, 161444040]

約数ペア:

[(1, 161444040), (2, 80722020), (3, 53814680), (4, 40361010), (5, 32288808), (6, 26907340), (8, 20180505), (10, 16144404), (12, 13453670), (15, 10762936), (20, 8072202), (24, 6726835), (30, 5381468), (40, 4036101), (60, 2690734), (120, 1345367), (809, 199560), (1618, 99780), (1663, 97080), (2427, 66520), (3236, 49890), (3326, 48540), (4045, 39912), (4854, 33260), (4989, 32360), (6472, 24945), (6652, 24270), (8090, 19956), (8315, 19416), (9708, 16630), (9978, 16180), (12135, 13304)]