156665820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 448987392

約数和(自身を除く): 292321572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 163, 166, 193, 249, 326, 332, 386, 415, 489, 498, 579, 652, 772, 815, 830, 965, 978, 996, 1158, 1245, 1630, 1660, 1930, 1956, 2316, 2445, 2490, 2895, 3260, 3860, 4890, 4980, 5790, 9780, 11580, 13529, 16019, 27058, 31459, 32038, 40587, 48057, 54116, 62918, 64076, 67645, 80095, 81174, 94377, 96114, 125836, 135290, 157295, 160190, 162348, 188754, 192228, 202935, 240285, 270580, 314590, 320380, 377508, 405870, 471885, 480570, 629180, 811740, 943770, 961140, 1887540, 2611097, 5222194, 7833291, 10444388, 13055485, 15666582, 26110970, 31333164, 39166455, 52221940, 78332910, 156665820]

約数ペア:

[(1, 156665820), (2, 78332910), (3, 52221940), (4, 39166455), (5, 31333164), (6, 26110970), (10, 15666582), (12, 13055485), (15, 10444388), (20, 7833291), (30, 5222194), (60, 2611097), (83, 1887540), (163, 961140), (166, 943770), (193, 811740), (249, 629180), (326, 480570), (332, 471885), (386, 405870), (415, 377508), (489, 320380), (498, 314590), (579, 270580), (652, 240285), (772, 202935), (815, 192228), (830, 188754), (965, 162348), (978, 160190), (996, 157295), (1158, 135290), (1245, 125836), (1630, 96114), (1660, 94377), (1930, 81174), (1956, 80095), (2316, 67645), (2445, 64076), (2490, 62918), (2895, 54116), (3260, 48057), (3860, 40587), (4890, 32038), (4980, 31459), (5790, 27058), (9780, 16019), (11580, 13529)]