133198720

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2851}}^1$

素因数の和:2943

約数の個数: 64

約数和(自身を含む): 322903440

約数和(自身を除く): 189704720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2851, 2920, 4672, 5702, 5840, 9344, 11404, 11680, 14255, 22808, 23360, 28510, 45616, 46720, 57020, 91232, 114040, 182464, 208123, 228080, 364928, 416246, 456160, 832492, 912320, 1040615, 1664984, 1824640, 2081230, 3329968, 4162460, 6659936, 8324920, 13319872, 16649840, 26639744, 33299680, 66599360, 133198720]

約数ペア:

[(1, 133198720), (2, 66599360), (4, 33299680), (5, 26639744), (8, 16649840), (10, 13319872), (16, 8324920), (20, 6659936), (32, 4162460), (40, 3329968), (64, 2081230), (73, 1824640), (80, 1664984), (128, 1040615), (146, 912320), (160, 832492), (292, 456160), (320, 416246), (365, 364928), (584, 228080), (640, 208123), (730, 182464), (1168, 114040), (1460, 91232), (2336, 57020), (2851, 46720), (2920, 45616), (4672, 28510), (5702, 23360), (5840, 22808), (9344, 14255), (11404, 11680)]