139898640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83273}}^1$

素因数の和:83296

約数の個数: 80

約数和(自身を含む): 495646848

約数和(自身を除く): 355748208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83273, 166546, 249819, 333092, 416365, 499638, 582911, 666184, 832730, 999276, 1165822, 1249095, 1332368, 1665460, 1748733, 1998552, 2331644, 2498190, 2914555, 3330920, 3497466, 3997104, 4663288, 4996380, 5829110, 6661840, 6994932, 8743665, 9326576, 9992760, 11658220, 13989864, 17487330, 19985520, 23316440, 27979728, 34974660, 46632880, 69949320, 139898640]

約数ペア:

[(1, 139898640), (2, 69949320), (3, 46632880), (4, 34974660), (5, 27979728), (6, 23316440), (7, 19985520), (8, 17487330), (10, 13989864), (12, 11658220), (14, 9992760), (15, 9326576), (16, 8743665), (20, 6994932), (21, 6661840), (24, 5829110), (28, 4996380), (30, 4663288), (35, 3997104), (40, 3497466), (42, 3330920), (48, 2914555), (56, 2498190), (60, 2331644), (70, 1998552), (80, 1748733), (84, 1665460), (105, 1332368), (112, 1249095), (120, 1165822), (140, 999276), (168, 832730), (210, 666184), (240, 582911), (280, 499638), (336, 416365), (420, 333092), (560, 249819), (840, 166546), (1680, 83273)]