128602080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{9923}}^1$

素因数の和:9950

約数の個数: 120

約数和(自身を含む): 453903912

約数和(自身を除く): 325301832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 9923, 12960, 19846, 29769, 39692, 49615, 59538, 79384, 89307, 99230, 119076, 148845, 158768, 178614, 198460, 238152, 267921, 297690, 317536, 357228, 396920, 446535, 476304, 535842, 595380, 714456, 793840, 803763, 893070, 952608, 1071684, 1190760, 1339605, 1428912, 1587680, 1607526, 1786140, 2143368, 2381520, 2679210, 2857824, 3215052, 3572280, 4018815, 4286736, 4763040, 5358420, 6430104, 7144560, 8037630, 8573472, 10716840, 12860208, 14289120, 16075260, 21433680, 25720416, 32150520, 42867360, 64301040, 128602080]

約数ペア:

[(1, 128602080), (2, 64301040), (3, 42867360), (4, 32150520), (5, 25720416), (6, 21433680), (8, 16075260), (9, 14289120), (10, 12860208), (12, 10716840), (15, 8573472), (16, 8037630), (18, 7144560), (20, 6430104), (24, 5358420), (27, 4763040), (30, 4286736), (32, 4018815), (36, 3572280), (40, 3215052), (45, 2857824), (48, 2679210), (54, 2381520), (60, 2143368), (72, 1786140), (80, 1607526), (81, 1587680), (90, 1428912), (96, 1339605), (108, 1190760), (120, 1071684), (135, 952608), (144, 893070), (160, 803763), (162, 793840), (180, 714456), (216, 595380), (240, 535842), (270, 476304), (288, 446535), (324, 396920), (360, 357228), (405, 317536), (432, 297690), (480, 267921), (540, 238152), (648, 198460), (720, 178614), (810, 158768), (864, 148845), (1080, 119076), (1296, 99230), (1440, 89307), (1620, 79384), (2160, 59538), (2592, 49615), (3240, 39692), (4320, 29769), (6480, 19846), (9923, 12960)]