3120221920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7963}}^1$

素因数の和:8088

約数の個数: 96

約数和(自身を含む): 7706603520

約数和(自身を除く): 4586381600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 248, 310, 316, 395, 496, 620, 632, 790, 992, 1240, 1264, 1580, 2449, 2480, 2528, 3160, 4898, 4960, 6320, 7963, 9796, 12245, 12640, 15926, 19592, 24490, 31852, 39184, 39815, 48980, 63704, 78368, 79630, 97960, 127408, 159260, 195920, 246853, 254816, 318520, 391840, 493706, 629077, 637040, 987412, 1234265, 1258154, 1274080, 1974824, 2468530, 2516308, 3145385, 3949648, 4937060, 5032616, 6290770, 7899296, 9874120, 10065232, 12581540, 19501387, 19748240, 20130464, 25163080, 39002774, 39496480, 50326160, 78005548, 97506935, 100652320, 156011096, 195013870, 312022192, 390027740, 624044384, 780055480, 1560110960, 3120221920]

約数ペア:

[(1, 3120221920), (2, 1560110960), (4, 780055480), (5, 624044384), (8, 390027740), (10, 312022192), (16, 195013870), (20, 156011096), (31, 100652320), (32, 97506935), (40, 78005548), (62, 50326160), (79, 39496480), (80, 39002774), (124, 25163080), (155, 20130464), (158, 19748240), (160, 19501387), (248, 12581540), (310, 10065232), (316, 9874120), (395, 7899296), (496, 6290770), (620, 5032616), (632, 4937060), (790, 3949648), (992, 3145385), (1240, 2516308), (1264, 2468530), (1580, 1974824), (2449, 1274080), (2480, 1258154), (2528, 1234265), (3160, 987412), (4898, 637040), (4960, 629077), (6320, 493706), (7963, 391840), (9796, 318520), (12245, 254816), (12640, 246853), (15926, 195920), (19592, 159260), (24490, 127408), (31852, 97960), (39184, 79630), (39815, 78368), (48980, 63704)]