154177520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1127

約数の個数: 120

約数和(自身を含む): 428660064

約数和(自身を除く): 274482544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1063, 1295, 1480, 1813, 1960, 2072, 2126, 2590, 2960, 3626, 3920, 4144, 4252, 5180, 5315, 7252, 7441, 8504, 9065, 10360, 10630, 14504, 14882, 17008, 18130, 20720, 21260, 29008, 29764, 36260, 37205, 39331, 42520, 52087, 59528, 72520, 74410, 78662, 85040, 104174, 119056, 145040, 148820, 157324, 196655, 208348, 260435, 275317, 297640, 314648, 393310, 416696, 520870, 550634, 595280, 629296, 786620, 833392, 1041740, 1101268, 1376585, 1573240, 1927219, 2083480, 2202536, 2753170, 3146480, 3854438, 4166960, 4405072, 5506340, 7708876, 9636095, 11012680, 15417752, 19272190, 22025360, 30835504, 38544380, 77088760, 154177520]

約数ペア:

[(1, 154177520), (2, 77088760), (4, 38544380), (5, 30835504), (7, 22025360), (8, 19272190), (10, 15417752), (14, 11012680), (16, 9636095), (20, 7708876), (28, 5506340), (35, 4405072), (37, 4166960), (40, 3854438), (49, 3146480), (56, 2753170), (70, 2202536), (74, 2083480), (80, 1927219), (98, 1573240), (112, 1376585), (140, 1101268), (148, 1041740), (185, 833392), (196, 786620), (245, 629296), (259, 595280), (280, 550634), (296, 520870), (370, 416696), (392, 393310), (490, 314648), (518, 297640), (560, 275317), (592, 260435), (740, 208348), (784, 196655), (980, 157324), (1036, 148820), (1063, 145040), (1295, 119056), (1480, 104174), (1813, 85040), (1960, 78662), (2072, 74410), (2126, 72520), (2590, 59528), (2960, 52087), (3626, 42520), (3920, 39331), (4144, 37205), (4252, 36260), (5180, 29764), (5315, 29008), (7252, 21260), (7441, 20720), (8504, 18130), (9065, 17008), (10360, 14882), (10630, 14504)]