90160840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 257022720

約数和(自身を除く): 166861880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 365, 385, 401, 440, 511, 584, 616, 730, 770, 802, 803, 1022, 1460, 1540, 1604, 1606, 2005, 2044, 2555, 2807, 2920, 3080, 3208, 3212, 4010, 4015, 4088, 4411, 5110, 5614, 5621, 6424, 8020, 8030, 8822, 10220, 11228, 11242, 14035, 16040, 16060, 17644, 20440, 22055, 22456, 22484, 28070, 28105, 29273, 30877, 32120, 35288, 44110, 44968, 56140, 56210, 58546, 61754, 88220, 112280, 112420, 117092, 123508, 146365, 154385, 176440, 204911, 224840, 234184, 247016, 292730, 308770, 322003, 409822, 585460, 617540, 644006, 819644, 1024555, 1170920, 1235080, 1288012, 1610015, 1639288, 2049110, 2254021, 2576024, 3220030, 4098220, 4508042, 6440060, 8196440, 9016084, 11270105, 12880120, 18032168, 22540210, 45080420, 90160840]

約数ペア:

[(1, 90160840), (2, 45080420), (4, 22540210), (5, 18032168), (7, 12880120), (8, 11270105), (10, 9016084), (11, 8196440), (14, 6440060), (20, 4508042), (22, 4098220), (28, 3220030), (35, 2576024), (40, 2254021), (44, 2049110), (55, 1639288), (56, 1610015), (70, 1288012), (73, 1235080), (77, 1170920), (88, 1024555), (110, 819644), (140, 644006), (146, 617540), (154, 585460), (220, 409822), (280, 322003), (292, 308770), (308, 292730), (365, 247016), (385, 234184), (401, 224840), (440, 204911), (511, 176440), (584, 154385), (616, 146365), (730, 123508), (770, 117092), (802, 112420), (803, 112280), (1022, 88220), (1460, 61754), (1540, 58546), (1604, 56210), (1606, 56140), (2005, 44968), (2044, 44110), (2555, 35288), (2807, 32120), (2920, 30877), (3080, 29273), (3208, 28105), (3212, 28070), (4010, 22484), (4015, 22456), (4088, 22055), (4411, 20440), (5110, 17644), (5614, 16060), (5621, 16040), (6424, 14035), (8020, 11242), (8030, 11228), (8822, 10220)]