81351840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{169483}}^1$

素因数の和:169501

約数の個数: 48

約数和(自身を含む): 256259808

約数和(自身を除く): 174907968

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, 169483, 338966, 508449, 677932, 847415, 1016898, 1355864, 1694830, 2033796, 2542245, 2711728, 3389660, 4067592, 5084490, 5423456, 6779320, 8135184, 10168980, 13558640, 16270368, 20337960, 27117280, 40675920, 81351840]

約数ペア:

[(1, 81351840), (2, 40675920), (3, 27117280), (4, 20337960), (5, 16270368), (6, 13558640), (8, 10168980), (10, 8135184), (12, 6779320), (15, 5423456), (16, 5084490), (20, 4067592), (24, 3389660), (30, 2711728), (32, 2542245), (40, 2033796), (48, 1694830), (60, 1355864), (80, 1016898), (96, 847415), (120, 677932), (160, 508449), (240, 338966), (480, 169483)]