74857760

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6983}}^1$

素因数の和:7065

約数の個数: 48

約数和(自身を含む): 179516736

約数和(自身を除く): 104658976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 6983, 10720, 13966, 27932, 34915, 55864, 69830, 111728, 139660, 223456, 279320, 467861, 558640, 935722, 1117280, 1871444, 2339305, 3742888, 4678610, 7485776, 9357220, 14971552, 18714440, 37428880, 74857760]

約数ペア:

[(1, 74857760), (2, 37428880), (4, 18714440), (5, 14971552), (8, 9357220), (10, 7485776), (16, 4678610), (20, 3742888), (32, 2339305), (40, 1871444), (67, 1117280), (80, 935722), (134, 558640), (160, 467861), (268, 279320), (335, 223456), (536, 139660), (670, 111728), (1072, 69830), (1340, 55864), (2144, 34915), (2680, 27932), (5360, 13966), (6983, 10720)]