81903840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170633}}^1$

素因数の和:170651

約数の個数: 48

約数和(自身を含む): 257998608

約数和(自身を除く): 176094768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170633, 341266, 511899, 682532, 853165, 1023798, 1365064, 1706330, 2047596, 2559495, 2730128, 3412660, 4095192, 5118990, 5460256, 6825320, 8190384, 10237980, 13650640, 16380768, 20475960, 27301280, 40951920, 81903840]

約数ペア:

[(1, 81903840), (2, 40951920), (3, 27301280), (4, 20475960), (5, 16380768), (6, 13650640), (8, 10237980), (10, 8190384), (12, 6825320), (15, 5460256), (16, 5118990), (20, 4095192), (24, 3412660), (30, 2730128), (32, 2559495), (40, 2047596), (48, 1706330), (60, 1365064), (80, 1023798), (96, 853165), (120, 682532), (160, 511899), (240, 341266), (480, 170633)]