80642040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23173}}^1$

素因数の和:23216

約数の個数: 64

約数和(自身を含む): 250279200

約数和(自身を除く): 169637160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 23173, 46346, 69519, 92692, 115865, 139038, 185384, 231730, 278076, 347595, 463460, 556152, 672017, 695190, 926920, 1344034, 1390380, 2016051, 2688068, 2780760, 3360085, 4032102, 5376136, 6720170, 8064204, 10080255, 13440340, 16128408, 20160510, 26880680, 40321020, 80642040]

約数ペア:

[(1, 80642040), (2, 40321020), (3, 26880680), (4, 20160510), (5, 16128408), (6, 13440340), (8, 10080255), (10, 8064204), (12, 6720170), (15, 5376136), (20, 4032102), (24, 3360085), (29, 2780760), (30, 2688068), (40, 2016051), (58, 1390380), (60, 1344034), (87, 926920), (116, 695190), (120, 672017), (145, 556152), (174, 463460), (232, 347595), (290, 278076), (348, 231730), (435, 185384), (580, 139038), (696, 115865), (870, 92692), (1160, 69519), (1740, 46346), (3480, 23173)]