15237760

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 37729800

約数和(自身を除く): 22492040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 821, 928, 1160, 1642, 1856, 2320, 3284, 3712, 4105, 4640, 6568, 8210, 9280, 13136, 16420, 18560, 23809, 26272, 32840, 47618, 52544, 65680, 95236, 105088, 119045, 131360, 190472, 238090, 262720, 380944, 476180, 525440, 761888, 952360, 1523776, 1904720, 3047552, 3809440, 7618880, 15237760]

約数ペア:

[(1, 15237760), (2, 7618880), (4, 3809440), (5, 3047552), (8, 1904720), (10, 1523776), (16, 952360), (20, 761888), (29, 525440), (32, 476180), (40, 380944), (58, 262720), (64, 238090), (80, 190472), (116, 131360), (128, 119045), (145, 105088), (160, 95236), (232, 65680), (290, 52544), (320, 47618), (464, 32840), (580, 26272), (640, 23809), (821, 18560), (928, 16420), (1160, 13136), (1642, 9280), (1856, 8210), (2320, 6568), (3284, 4640), (3712, 4105)]