81034140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2081}}^1$

素因数の和:2163

約数の個数: 96

約数和(自身を含む): 251838720

約数和(自身を除く): 170804580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 590, 649, 660, 708, 885, 1180, 1298, 1770, 1947, 2081, 2596, 3245, 3540, 3894, 4162, 6243, 6490, 7788, 8324, 9735, 10405, 12486, 12980, 19470, 20810, 22891, 24972, 31215, 38940, 41620, 45782, 62430, 68673, 91564, 114455, 122779, 124860, 137346, 228910, 245558, 274692, 343365, 368337, 457820, 491116, 613895, 686730, 736674, 1227790, 1350569, 1373460, 1473348, 1841685, 2455580, 2701138, 3683370, 4051707, 5402276, 6752845, 7366740, 8103414, 13505690, 16206828, 20258535, 27011380, 40517070, 81034140]

約数ペア:

[(1, 81034140), (2, 40517070), (3, 27011380), (4, 20258535), (5, 16206828), (6, 13505690), (10, 8103414), (11, 7366740), (12, 6752845), (15, 5402276), (20, 4051707), (22, 3683370), (30, 2701138), (33, 2455580), (44, 1841685), (55, 1473348), (59, 1373460), (60, 1350569), (66, 1227790), (110, 736674), (118, 686730), (132, 613895), (165, 491116), (177, 457820), (220, 368337), (236, 343365), (295, 274692), (330, 245558), (354, 228910), (590, 137346), (649, 124860), (660, 122779), (708, 114455), (885, 91564), (1180, 68673), (1298, 62430), (1770, 45782), (1947, 41620), (2081, 38940), (2596, 31215), (3245, 24972), (3540, 22891), (3894, 20810), (4162, 19470), (6243, 12980), (6490, 12486), (7788, 10405), (8324, 9735)]