164973840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1873}}^1$

素因数の和:2256

約数の個数: 80

約数和(自身を含む): 513086208

約数和(自身を除く): 348112368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 734, 1101, 1468, 1835, 1873, 2202, 2936, 3670, 3746, 4404, 5505, 5619, 5872, 7340, 7492, 8808, 9365, 11010, 11238, 14680, 14984, 17616, 18730, 22020, 22476, 28095, 29360, 29968, 37460, 44040, 44952, 56190, 74920, 88080, 89904, 112380, 149840, 224760, 449520, 687391, 1374782, 2062173, 2749564, 3436955, 4124346, 5499128, 6873910, 8248692, 10310865, 10998256, 13747820, 16497384, 20621730, 27495640, 32994768, 41243460, 54991280, 82486920, 164973840]

約数ペア:

[(1, 164973840), (2, 82486920), (3, 54991280), (4, 41243460), (5, 32994768), (6, 27495640), (8, 20621730), (10, 16497384), (12, 13747820), (15, 10998256), (16, 10310865), (20, 8248692), (24, 6873910), (30, 5499128), (40, 4124346), (48, 3436955), (60, 2749564), (80, 2062173), (120, 1374782), (240, 687391), (367, 449520), (734, 224760), (1101, 149840), (1468, 112380), (1835, 89904), (1873, 88080), (2202, 74920), (2936, 56190), (3670, 44952), (3746, 44040), (4404, 37460), (5505, 29968), (5619, 29360), (5872, 28095), (7340, 22476), (7492, 22020), (8808, 18730), (9365, 17616), (11010, 14984), (11238, 14680)]