80163240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3391}}^1$

素因数の和:3602

約数の個数: 64

約数和(自身を含む): 241781760

約数和(自身を除く): 161618520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3391, 3940, 4728, 5910, 6782, 7880, 10173, 11820, 13564, 16955, 20346, 23640, 27128, 33910, 40692, 50865, 67820, 81384, 101730, 135640, 203460, 406920, 668027, 1336054, 2004081, 2672108, 3340135, 4008162, 5344216, 6680270, 8016324, 10020405, 13360540, 16032648, 20040810, 26721080, 40081620, 80163240]

約数ペア:

[(1, 80163240), (2, 40081620), (3, 26721080), (4, 20040810), (5, 16032648), (6, 13360540), (8, 10020405), (10, 8016324), (12, 6680270), (15, 5344216), (20, 4008162), (24, 3340135), (30, 2672108), (40, 2004081), (60, 1336054), (120, 668027), (197, 406920), (394, 203460), (591, 135640), (788, 101730), (985, 81384), (1182, 67820), (1576, 50865), (1970, 40692), (2364, 33910), (2955, 27128), (3391, 23640), (3940, 20346), (4728, 16955), (5910, 13564), (6782, 11820), (7880, 10173)]