157797720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:567

約数の個数: 160

約数和(自身を含む): 536310720

約数和(自身を除く): 378513000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 113, 120, 135, 162, 180, 216, 226, 270, 324, 339, 360, 405, 431, 452, 540, 565, 648, 678, 810, 862, 904, 1017, 1080, 1130, 1293, 1356, 1620, 1695, 1724, 2034, 2155, 2260, 2586, 2712, 3051, 3240, 3390, 3448, 3879, 4068, 4310, 4520, 5085, 5172, 6102, 6465, 6780, 7758, 8136, 8620, 9153, 10170, 10344, 11637, 12204, 12930, 13560, 15255, 15516, 17240, 18306, 19395, 20340, 23274, 24408, 25860, 30510, 31032, 34911, 36612, 38790, 40680, 45765, 46548, 48703, 51720, 58185, 61020, 69822, 73224, 77580, 91530, 93096, 97406, 116370, 122040, 139644, 146109, 155160, 174555, 183060, 194812, 232740, 243515, 279288, 292218, 349110, 366120, 389624, 438327, 465480, 487030, 584436, 698220, 730545, 876654, 974060, 1168872, 1314981, 1396440, 1461090, 1753308, 1948120, 2191635, 2629962, 2922180, 3506616, 3944943, 4383270, 5259924, 5844360, 6574905, 7889886, 8766540, 10519848, 13149810, 15779772, 17533080, 19724715, 26299620, 31559544, 39449430, 52599240, 78898860, 157797720]

約数ペア:

[(1, 157797720), (2, 78898860), (3, 52599240), (4, 39449430), (5, 31559544), (6, 26299620), (8, 19724715), (9, 17533080), (10, 15779772), (12, 13149810), (15, 10519848), (18, 8766540), (20, 7889886), (24, 6574905), (27, 5844360), (30, 5259924), (36, 4383270), (40, 3944943), (45, 3506616), (54, 2922180), (60, 2629962), (72, 2191635), (81, 1948120), (90, 1753308), (108, 1461090), (113, 1396440), (120, 1314981), (135, 1168872), (162, 974060), (180, 876654), (216, 730545), (226, 698220), (270, 584436), (324, 487030), (339, 465480), (360, 438327), (405, 389624), (431, 366120), (452, 349110), (540, 292218), (565, 279288), (648, 243515), (678, 232740), (810, 194812), (862, 183060), (904, 174555), (1017, 155160), (1080, 146109), (1130, 139644), (1293, 122040), (1356, 116370), (1620, 97406), (1695, 93096), (1724, 91530), (2034, 77580), (2155, 73224), (2260, 69822), (2586, 61020), (2712, 58185), (3051, 51720), (3240, 48703), (3390, 46548), (3448, 45765), (3879, 40680), (4068, 38790), (4310, 36612), (4520, 34911), (5085, 31032), (5172, 30510), (6102, 25860), (6465, 24408), (6780, 23274), (7758, 20340), (8136, 19395), (8620, 18306), (9153, 17240), (10170, 15516), (10344, 15255), (11637, 13560), (12204, 12930)]