42066080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 120403584

約数和(自身を除く): 78337504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 71, 80, 92, 112, 115, 140, 142, 160, 161, 184, 224, 230, 280, 284, 322, 355, 368, 460, 497, 529, 560, 568, 644, 710, 736, 805, 920, 994, 1058, 1120, 1136, 1288, 1420, 1610, 1633, 1840, 1988, 2116, 2272, 2485, 2576, 2645, 2840, 3220, 3266, 3680, 3703, 3976, 4232, 4970, 5152, 5290, 5680, 6440, 6532, 7406, 7952, 8165, 8464, 9940, 10580, 11360, 11431, 12880, 13064, 14812, 15904, 16330, 16928, 18515, 19880, 21160, 22862, 25760, 26128, 29624, 32660, 37030, 37559, 39760, 42320, 45724, 52256, 57155, 59248, 65320, 74060, 75118, 79520, 84640, 91448, 114310, 118496, 130640, 148120, 150236, 182896, 187795, 228620, 261280, 262913, 296240, 300472, 365792, 375590, 457240, 525826, 592480, 600944, 751180, 914480, 1051652, 1201888, 1314565, 1502360, 1828960, 2103304, 2629130, 3004720, 4206608, 5258260, 6009440, 8413216, 10516520, 21033040, 42066080]

約数ペア:

[(1, 42066080), (2, 21033040), (4, 10516520), (5, 8413216), (7, 6009440), (8, 5258260), (10, 4206608), (14, 3004720), (16, 2629130), (20, 2103304), (23, 1828960), (28, 1502360), (32, 1314565), (35, 1201888), (40, 1051652), (46, 914480), (56, 751180), (70, 600944), (71, 592480), (80, 525826), (92, 457240), (112, 375590), (115, 365792), (140, 300472), (142, 296240), (160, 262913), (161, 261280), (184, 228620), (224, 187795), (230, 182896), (280, 150236), (284, 148120), (322, 130640), (355, 118496), (368, 114310), (460, 91448), (497, 84640), (529, 79520), (560, 75118), (568, 74060), (644, 65320), (710, 59248), (736, 57155), (805, 52256), (920, 45724), (994, 42320), (1058, 39760), (1120, 37559), (1136, 37030), (1288, 32660), (1420, 29624), (1610, 26128), (1633, 25760), (1840, 22862), (1988, 21160), (2116, 19880), (2272, 18515), (2485, 16928), (2576, 16330), (2645, 15904), (2840, 14812), (3220, 13064), (3266, 12880), (3680, 11431), (3703, 11360), (3976, 10580), (4232, 9940), (4970, 8464), (5152, 8165), (5290, 7952), (5680, 7406), (6440, 6532)]