157544880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1637}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 489906144

約数和(自身を除く): 332361264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 1203, 1604, 1637, 2005, 2406, 3208, 3274, 4010, 4812, 4911, 6015, 6416, 6548, 8020, 8185, 9624, 9822, 12030, 13096, 16040, 16370, 19248, 19644, 24060, 24555, 26192, 32080, 32740, 39288, 48120, 49110, 65480, 78576, 96240, 98220, 130960, 196440, 392880, 656437, 1312874, 1969311, 2625748, 3282185, 3938622, 5251496, 6564370, 7877244, 9846555, 10502992, 13128740, 15754488, 19693110, 26257480, 31508976, 39386220, 52514960, 78772440, 157544880]

約数ペア:

[(1, 157544880), (2, 78772440), (3, 52514960), (4, 39386220), (5, 31508976), (6, 26257480), (8, 19693110), (10, 15754488), (12, 13128740), (15, 10502992), (16, 9846555), (20, 7877244), (24, 6564370), (30, 5251496), (40, 3938622), (48, 3282185), (60, 2625748), (80, 1969311), (120, 1312874), (240, 656437), (401, 392880), (802, 196440), (1203, 130960), (1604, 98220), (1637, 96240), (2005, 78576), (2406, 65480), (3208, 49110), (3274, 48120), (4010, 39288), (4812, 32740), (4911, 32080), (6015, 26192), (6416, 24555), (6548, 24060), (8020, 19644), (8185, 19248), (9624, 16370), (9822, 16040), (12030, 13096)]