76129040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1031}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 193487616

約数和(自身を除く): 117358576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 923, 1031, 1040, 1136, 1420, 1846, 2062, 2840, 3692, 4124, 4615, 5155, 5680, 7384, 8248, 9230, 10310, 13403, 14768, 16496, 18460, 20620, 26806, 36920, 41240, 53612, 67015, 73201, 73840, 82480, 107224, 134030, 146402, 214448, 268060, 292804, 366005, 536120, 585608, 732010, 951613, 1072240, 1171216, 1464020, 1903226, 2928040, 3806452, 4758065, 5856080, 7612904, 9516130, 15225808, 19032260, 38064520, 76129040]

約数ペア:

[(1, 76129040), (2, 38064520), (4, 19032260), (5, 15225808), (8, 9516130), (10, 7612904), (13, 5856080), (16, 4758065), (20, 3806452), (26, 2928040), (40, 1903226), (52, 1464020), (65, 1171216), (71, 1072240), (80, 951613), (104, 732010), (130, 585608), (142, 536120), (208, 366005), (260, 292804), (284, 268060), (355, 214448), (520, 146402), (568, 134030), (710, 107224), (923, 82480), (1031, 73840), (1040, 73201), (1136, 67015), (1420, 53612), (1846, 41240), (2062, 36920), (2840, 26806), (3692, 20620), (4124, 18460), (4615, 16496), (5155, 14768), (5680, 13403), (7384, 10310), (8248, 9230)]