72809492060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{15733}}^1$

素因数の和:15951

約数の個数: 96

約数和(自身を含む): 161770694400

約数和(自身を除く): 88961202340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 101, 116, 145, 158, 202, 290, 316, 395, 404, 505, 580, 790, 1010, 1580, 2020, 2291, 2929, 4582, 5858, 7979, 9164, 11455, 11716, 14645, 15733, 15958, 22910, 29290, 31466, 31916, 39895, 45820, 58580, 62932, 78665, 79790, 157330, 159580, 231391, 314660, 456257, 462782, 912514, 925564, 1156955, 1242907, 1589033, 1825028, 2281285, 2313910, 2485814, 3178066, 4562570, 4627820, 4971628, 6214535, 6356132, 7945165, 9125140, 12429070, 15890330, 24858140, 31780660, 36044303, 46081957, 72088606, 92163914, 125533607, 144177212, 180221515, 184327828, 230409785, 251067214, 360443030, 460819570, 502134428, 627668035, 720886060, 921639140, 1255336070, 2510672140, 3640474603, 7280949206, 14561898412, 18202373015, 36404746030, 72809492060]

約数ペア:

[(1, 72809492060), (2, 36404746030), (4, 18202373015), (5, 14561898412), (10, 7280949206), (20, 3640474603), (29, 2510672140), (58, 1255336070), (79, 921639140), (101, 720886060), (116, 627668035), (145, 502134428), (158, 460819570), (202, 360443030), (290, 251067214), (316, 230409785), (395, 184327828), (404, 180221515), (505, 144177212), (580, 125533607), (790, 92163914), (1010, 72088606), (1580, 46081957), (2020, 36044303), (2291, 31780660), (2929, 24858140), (4582, 15890330), (5858, 12429070), (7979, 9125140), (9164, 7945165), (11455, 6356132), (11716, 6214535), (14645, 4971628), (15733, 4627820), (15958, 4562570), (22910, 3178066), (29290, 2485814), (31466, 2313910), (31916, 2281285), (39895, 1825028), (45820, 1589033), (58580, 1242907), (62932, 1156955), (78665, 925564), (79790, 912514), (157330, 462782), (159580, 456257), (231391, 314660)]