149715520

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6983}}^1$

素因数の和:7067

約数の個数: 56

約数和(自身を含む): 361882944

約数和(自身を除く): 212167424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 1072, 1340, 2144, 2680, 4288, 5360, 6983, 10720, 13966, 21440, 27932, 34915, 55864, 69830, 111728, 139660, 223456, 279320, 446912, 467861, 558640, 935722, 1117280, 1871444, 2234560, 2339305, 3742888, 4678610, 7485776, 9357220, 14971552, 18714440, 29943104, 37428880, 74857760, 149715520]

約数ペア:

[(1, 149715520), (2, 74857760), (4, 37428880), (5, 29943104), (8, 18714440), (10, 14971552), (16, 9357220), (20, 7485776), (32, 4678610), (40, 3742888), (64, 2339305), (67, 2234560), (80, 1871444), (134, 1117280), (160, 935722), (268, 558640), (320, 467861), (335, 446912), (536, 279320), (670, 223456), (1072, 139660), (1340, 111728), (2144, 69830), (2680, 55864), (4288, 34915), (5360, 27932), (6983, 21440), (10720, 13966)]