61644120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 194365440

約数和(自身を除く): 132721320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 227, 248, 292, 310, 365, 372, 438, 454, 465, 584, 620, 681, 730, 744, 876, 908, 930, 1095, 1135, 1240, 1362, 1460, 1752, 1816, 1860, 2190, 2263, 2270, 2724, 2920, 3405, 3720, 4380, 4526, 4540, 5448, 6789, 6810, 7037, 8760, 9052, 9080, 11315, 13578, 13620, 14074, 16571, 18104, 21111, 22630, 27156, 27240, 28148, 33142, 33945, 35185, 42222, 45260, 49713, 54312, 56296, 66284, 67890, 70370, 82855, 84444, 90520, 99426, 105555, 132568, 135780, 140740, 165710, 168888, 198852, 211110, 248565, 271560, 281480, 331420, 397704, 422220, 497130, 513701, 662840, 844440, 994260, 1027402, 1541103, 1988520, 2054804, 2568505, 3082206, 4109608, 5137010, 6164412, 7705515, 10274020, 12328824, 15411030, 20548040, 30822060, 61644120]

約数ペア:

[(1, 61644120), (2, 30822060), (3, 20548040), (4, 15411030), (5, 12328824), (6, 10274020), (8, 7705515), (10, 6164412), (12, 5137010), (15, 4109608), (20, 3082206), (24, 2568505), (30, 2054804), (31, 1988520), (40, 1541103), (60, 1027402), (62, 994260), (73, 844440), (93, 662840), (120, 513701), (124, 497130), (146, 422220), (155, 397704), (186, 331420), (219, 281480), (227, 271560), (248, 248565), (292, 211110), (310, 198852), (365, 168888), (372, 165710), (438, 140740), (454, 135780), (465, 132568), (584, 105555), (620, 99426), (681, 90520), (730, 84444), (744, 82855), (876, 70370), (908, 67890), (930, 66284), (1095, 56296), (1135, 54312), (1240, 49713), (1362, 45260), (1460, 42222), (1752, 35185), (1816, 33945), (1860, 33142), (2190, 28148), (2263, 27240), (2270, 27156), (2724, 22630), (2920, 21111), (3405, 18104), (3720, 16571), (4380, 14074), (4526, 13620), (4540, 13578), (5448, 11315), (6789, 9080), (6810, 9052), (7037, 8760)]