72205320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2923

約数の個数: 128

約数和(自身を含む): 248832000

約数和(自身を除く): 176626680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2879, 3135, 4180, 5016, 5758, 6270, 8360, 8637, 11516, 12540, 14395, 17274, 23032, 25080, 28790, 31669, 34548, 43185, 54701, 57580, 63338, 69096, 86370, 95007, 109402, 115160, 126676, 158345, 164103, 172740, 190014, 218804, 253352, 273505, 316690, 328206, 345480, 380028, 437608, 475035, 547010, 601711, 633380, 656412, 760056, 820515, 950070, 1094020, 1203422, 1266760, 1312824, 1641030, 1805133, 1900140, 2188040, 2406844, 3008555, 3282060, 3610266, 3800280, 4813688, 6017110, 6564120, 7220532, 9025665, 12034220, 14441064, 18051330, 24068440, 36102660, 72205320]

約数ペア:

[(1, 72205320), (2, 36102660), (3, 24068440), (4, 18051330), (5, 14441064), (6, 12034220), (8, 9025665), (10, 7220532), (11, 6564120), (12, 6017110), (15, 4813688), (19, 3800280), (20, 3610266), (22, 3282060), (24, 3008555), (30, 2406844), (33, 2188040), (38, 1900140), (40, 1805133), (44, 1641030), (55, 1312824), (57, 1266760), (60, 1203422), (66, 1094020), (76, 950070), (88, 820515), (95, 760056), (110, 656412), (114, 633380), (120, 601711), (132, 547010), (152, 475035), (165, 437608), (190, 380028), (209, 345480), (220, 328206), (228, 316690), (264, 273505), (285, 253352), (330, 218804), (380, 190014), (418, 172740), (440, 164103), (456, 158345), (570, 126676), (627, 115160), (660, 109402), (760, 95007), (836, 86370), (1045, 69096), (1140, 63338), (1254, 57580), (1320, 54701), (1672, 43185), (2090, 34548), (2280, 31669), (2508, 28790), (2879, 25080), (3135, 23032), (4180, 17274), (5016, 14395), (5758, 12540), (6270, 11516), (8360, 8637)]