8043240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 24413760

約数和(自身を除く): 16370520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 691, 776, 970, 1164, 1382, 1455, 1940, 2073, 2328, 2764, 2910, 3455, 3880, 4146, 5528, 5820, 6910, 8292, 10365, 11640, 13820, 16584, 20730, 27640, 41460, 67027, 82920, 134054, 201081, 268108, 335135, 402162, 536216, 670270, 804324, 1005405, 1340540, 1608648, 2010810, 2681080, 4021620, 8043240]

約数ペア:

[(1, 8043240), (2, 4021620), (3, 2681080), (4, 2010810), (5, 1608648), (6, 1340540), (8, 1005405), (10, 804324), (12, 670270), (15, 536216), (20, 402162), (24, 335135), (30, 268108), (40, 201081), (60, 134054), (97, 82920), (120, 67027), (194, 41460), (291, 27640), (388, 20730), (485, 16584), (582, 13820), (691, 11640), (776, 10365), (970, 8292), (1164, 6910), (1382, 5820), (1455, 5528), (1940, 4146), (2073, 3880), (2328, 3455), (2764, 2910)]