138316480

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18793}}^1$

素因数の和:18833

約数の個数: 56

約数和(自身を含む): 343704672

約数和(自身を除く): 205388192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 18793, 37586, 75172, 93965, 150344, 187930, 300688, 375860, 432239, 601376, 751720, 864478, 1202752, 1503440, 1728956, 2161195, 3006880, 3457912, 4322390, 6013760, 6915824, 8644780, 13831648, 17289560, 27663296, 34579120, 69158240, 138316480]

約数ペア:

[(1, 138316480), (2, 69158240), (4, 34579120), (5, 27663296), (8, 17289560), (10, 13831648), (16, 8644780), (20, 6915824), (23, 6013760), (32, 4322390), (40, 3457912), (46, 3006880), (64, 2161195), (80, 1728956), (92, 1503440), (115, 1202752), (160, 864478), (184, 751720), (230, 601376), (320, 432239), (368, 375860), (460, 300688), (736, 187930), (920, 150344), (1472, 93965), (1840, 75172), (3680, 37586), (7360, 18793)]