139796960

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^2\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 72

約数和(自身を含む): 337301496

約数和(自身を除く): 197504536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 251, 295, 472, 502, 590, 944, 1004, 1180, 1255, 1888, 2008, 2360, 2510, 3481, 4016, 4720, 5020, 6962, 8032, 9440, 10040, 13924, 14809, 17405, 20080, 27848, 29618, 34810, 40160, 55696, 59236, 69620, 74045, 111392, 118472, 139240, 148090, 236944, 278480, 296180, 473888, 556960, 592360, 873731, 1184720, 1747462, 2369440, 3494924, 4368655, 6989848, 8737310, 13979696, 17474620, 27959392, 34949240, 69898480, 139796960]

約数ペア:

[(1, 139796960), (2, 69898480), (4, 34949240), (5, 27959392), (8, 17474620), (10, 13979696), (16, 8737310), (20, 6989848), (32, 4368655), (40, 3494924), (59, 2369440), (80, 1747462), (118, 1184720), (160, 873731), (236, 592360), (251, 556960), (295, 473888), (472, 296180), (502, 278480), (590, 236944), (944, 148090), (1004, 139240), (1180, 118472), (1255, 111392), (1888, 74045), (2008, 69620), (2360, 59236), (2510, 55696), (3481, 40160), (4016, 34810), (4720, 29618), (5020, 27848), (6962, 20080), (8032, 17405), (9440, 14809), (10040, 13924)]