156931519780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1\times {\mathrm{5623}}^1$

素因数の和:7025

約数の個数: 96

約数和(自身を含む): 379323592704

約数和(自身を除く): 222392072924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1223, 1630, 2282, 2446, 3260, 4564, 4892, 5623, 5705, 6115, 8561, 11246, 11410, 12230, 17122, 22492, 22820, 24460, 28115, 34244, 39361, 42805, 56230, 78722, 85610, 112460, 157444, 171220, 196805, 199349, 393610, 398698, 787220, 797396, 916549, 996745, 1395443, 1833098, 1993490, 2790886, 3666196, 3986980, 4582745, 5581772, 6415843, 6876929, 6977215, 9165490, 12831686, 13753858, 13954430, 18330980, 25663372, 27507716, 27908860, 32079215, 34384645, 48138503, 64158430, 68769290, 96277006, 128316860, 137538580, 192554012, 240692515, 481385030, 962770060, 1120939427, 2241878854, 4483757708, 5604697135, 7846575989, 11209394270, 15693151978, 22418788540, 31386303956, 39232879945, 78465759890, 156931519780]

約数ペア:

[(1, 156931519780), (2, 78465759890), (4, 39232879945), (5, 31386303956), (7, 22418788540), (10, 15693151978), (14, 11209394270), (20, 7846575989), (28, 5604697135), (35, 4483757708), (70, 2241878854), (140, 1120939427), (163, 962770060), (326, 481385030), (652, 240692515), (815, 192554012), (1141, 137538580), (1223, 128316860), (1630, 96277006), (2282, 68769290), (2446, 64158430), (3260, 48138503), (4564, 34384645), (4892, 32079215), (5623, 27908860), (5705, 27507716), (6115, 25663372), (8561, 18330980), (11246, 13954430), (11410, 13753858), (12230, 12831686), (17122, 9165490), (22492, 6977215), (22820, 6876929), (24460, 6415843), (28115, 5581772), (34244, 4582745), (39361, 3986980), (42805, 3666196), (56230, 2790886), (78722, 1993490), (85610, 1833098), (112460, 1395443), (157444, 996745), (171220, 916549), (196805, 797396), (199349, 787220), (393610, 398698)]