142361920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 355811328

約数和(自身を除く): 213449408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 113, 124, 127, 155, 160, 226, 248, 254, 310, 320, 452, 496, 508, 565, 620, 635, 904, 992, 1016, 1130, 1240, 1270, 1808, 1984, 2032, 2260, 2480, 2540, 3503, 3616, 3937, 4064, 4520, 4960, 5080, 7006, 7232, 7874, 8128, 9040, 9920, 10160, 14012, 14351, 15748, 17515, 18080, 19685, 20320, 28024, 28702, 31496, 35030, 36160, 39370, 40640, 56048, 57404, 62992, 70060, 71755, 78740, 112096, 114808, 125984, 140120, 143510, 157480, 224192, 229616, 251968, 280240, 287020, 314960, 444881, 459232, 560480, 574040, 629920, 889762, 918464, 1120960, 1148080, 1259840, 1779524, 2224405, 2296160, 3559048, 4448810, 4592320, 7118096, 8897620, 14236192, 17795240, 28472384, 35590480, 71180960, 142361920]

約数ペア:

[(1, 142361920), (2, 71180960), (4, 35590480), (5, 28472384), (8, 17795240), (10, 14236192), (16, 8897620), (20, 7118096), (31, 4592320), (32, 4448810), (40, 3559048), (62, 2296160), (64, 2224405), (80, 1779524), (113, 1259840), (124, 1148080), (127, 1120960), (155, 918464), (160, 889762), (226, 629920), (248, 574040), (254, 560480), (310, 459232), (320, 444881), (452, 314960), (496, 287020), (508, 280240), (565, 251968), (620, 229616), (635, 224192), (904, 157480), (992, 143510), (1016, 140120), (1130, 125984), (1240, 114808), (1270, 112096), (1808, 78740), (1984, 71755), (2032, 70060), (2260, 62992), (2480, 57404), (2540, 56048), (3503, 40640), (3616, 39370), (3937, 36160), (4064, 35030), (4520, 31496), (4960, 28702), (5080, 28024), (7006, 20320), (7232, 19685), (7874, 18080), (8128, 17515), (9040, 15748), (9920, 14351), (10160, 14012)]