139917840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1021}}^1$

素因数の和:1608

約数の個数: 80

約数和(自身を含む): 434930496

約数和(自身を除く): 295012656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 571, 1021, 1142, 1713, 2042, 2284, 2855, 3063, 3426, 4084, 4568, 5105, 5710, 6126, 6852, 8168, 8565, 9136, 10210, 11420, 12252, 13704, 15315, 16336, 17130, 20420, 22840, 24504, 27408, 30630, 34260, 40840, 45680, 49008, 61260, 68520, 81680, 122520, 137040, 245040, 582991, 1165982, 1748973, 2331964, 2914955, 3497946, 4663928, 5829910, 6995892, 8744865, 9327856, 11659820, 13991784, 17489730, 23319640, 27983568, 34979460, 46639280, 69958920, 139917840]

約数ペア:

[(1, 139917840), (2, 69958920), (3, 46639280), (4, 34979460), (5, 27983568), (6, 23319640), (8, 17489730), (10, 13991784), (12, 11659820), (15, 9327856), (16, 8744865), (20, 6995892), (24, 5829910), (30, 4663928), (40, 3497946), (48, 2914955), (60, 2331964), (80, 1748973), (120, 1165982), (240, 582991), (571, 245040), (1021, 137040), (1142, 122520), (1713, 81680), (2042, 68520), (2284, 61260), (2855, 49008), (3063, 45680), (3426, 40840), (4084, 34260), (4568, 30630), (5105, 27408), (5710, 24504), (6126, 22840), (6852, 20420), (8168, 17130), (8565, 16336), (9136, 15315), (10210, 13704), (11420, 12252)]