87944560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 232391376

約数和(自身を除く): 144446816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 73, 74, 80, 88, 110, 146, 148, 176, 185, 220, 292, 296, 365, 370, 407, 440, 584, 592, 730, 740, 803, 814, 880, 1168, 1369, 1460, 1480, 1606, 1628, 2035, 2701, 2738, 2920, 2960, 3212, 3256, 4015, 4070, 5402, 5476, 5840, 6424, 6512, 6845, 8030, 8140, 10804, 10952, 12848, 13505, 13690, 15059, 16060, 16280, 21608, 21904, 27010, 27380, 29711, 30118, 32120, 32560, 43216, 54020, 54760, 59422, 60236, 64240, 75295, 99937, 108040, 109520, 118844, 120472, 148555, 150590, 199874, 216080, 237688, 240944, 297110, 301180, 399748, 475376, 499685, 594220, 602360, 799496, 999370, 1099307, 1188440, 1204720, 1598992, 1998740, 2198614, 2376880, 3997480, 4397228, 5496535, 7994960, 8794456, 10993070, 17588912, 21986140, 43972280, 87944560]

約数ペア:

[(1, 87944560), (2, 43972280), (4, 21986140), (5, 17588912), (8, 10993070), (10, 8794456), (11, 7994960), (16, 5496535), (20, 4397228), (22, 3997480), (37, 2376880), (40, 2198614), (44, 1998740), (55, 1598992), (73, 1204720), (74, 1188440), (80, 1099307), (88, 999370), (110, 799496), (146, 602360), (148, 594220), (176, 499685), (185, 475376), (220, 399748), (292, 301180), (296, 297110), (365, 240944), (370, 237688), (407, 216080), (440, 199874), (584, 150590), (592, 148555), (730, 120472), (740, 118844), (803, 109520), (814, 108040), (880, 99937), (1168, 75295), (1369, 64240), (1460, 60236), (1480, 59422), (1606, 54760), (1628, 54020), (2035, 43216), (2701, 32560), (2738, 32120), (2920, 30118), (2960, 29711), (3212, 27380), (3256, 27010), (4015, 21904), (4070, 21608), (5402, 16280), (5476, 16060), (5840, 15059), (6424, 13690), (6512, 13505), (6845, 12848), (8030, 10952), (8140, 10804)]