43540120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 113379840

約数和(自身を除く): 69839720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 37, 40, 52, 62, 65, 73, 74, 104, 124, 130, 146, 148, 155, 185, 248, 260, 292, 296, 310, 365, 370, 403, 481, 520, 584, 620, 730, 740, 806, 949, 962, 1147, 1240, 1460, 1480, 1612, 1898, 1924, 2015, 2263, 2294, 2405, 2701, 2920, 3224, 3796, 3848, 4030, 4526, 4588, 4745, 4810, 5402, 5735, 7592, 8060, 9052, 9176, 9490, 9620, 10804, 11315, 11470, 13505, 14911, 16120, 18104, 18980, 19240, 21608, 22630, 22940, 27010, 29419, 29822, 35113, 37960, 45260, 45880, 54020, 58838, 59644, 70226, 74555, 83731, 90520, 108040, 117676, 119288, 140452, 147095, 149110, 167462, 175565, 235352, 280904, 294190, 298220, 334924, 351130, 418655, 588380, 596440, 669848, 702260, 837310, 1088503, 1176760, 1404520, 1674620, 2177006, 3349240, 4354012, 5442515, 8708024, 10885030, 21770060, 43540120]

約数ペア:

[(1, 43540120), (2, 21770060), (4, 10885030), (5, 8708024), (8, 5442515), (10, 4354012), (13, 3349240), (20, 2177006), (26, 1674620), (31, 1404520), (37, 1176760), (40, 1088503), (52, 837310), (62, 702260), (65, 669848), (73, 596440), (74, 588380), (104, 418655), (124, 351130), (130, 334924), (146, 298220), (148, 294190), (155, 280904), (185, 235352), (248, 175565), (260, 167462), (292, 149110), (296, 147095), (310, 140452), (365, 119288), (370, 117676), (403, 108040), (481, 90520), (520, 83731), (584, 74555), (620, 70226), (730, 59644), (740, 58838), (806, 54020), (949, 45880), (962, 45260), (1147, 37960), (1240, 35113), (1460, 29822), (1480, 29419), (1612, 27010), (1898, 22940), (1924, 22630), (2015, 21608), (2263, 19240), (2294, 18980), (2405, 18104), (2701, 16120), (2920, 14911), (3224, 13505), (3796, 11470), (3848, 11315), (4030, 10804), (4526, 9620), (4588, 9490), (4745, 9176), (4810, 9052), (5402, 8060), (5735, 7592)]