40399560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 139871160

約数和(自身を除く): 99471600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 337, 360, 370, 405, 444, 540, 555, 648, 666, 674, 740, 810, 888, 999, 1011, 1080, 1110, 1332, 1348, 1480, 1620, 1665, 1685, 1998, 2022, 2220, 2664, 2696, 2997, 3033, 3240, 3330, 3370, 3996, 4044, 4440, 4995, 5055, 5994, 6066, 6660, 6740, 7992, 8088, 9099, 9990, 10110, 11988, 12132, 12469, 13320, 13480, 14985, 15165, 18198, 19980, 20220, 23976, 24264, 24938, 27297, 29970, 30330, 36396, 37407, 39960, 40440, 45495, 49876, 54594, 59940, 60660, 62345, 72792, 74814, 90990, 99752, 109188, 112221, 119880, 121320, 124690, 136485, 149628, 181980, 187035, 218376, 224442, 249380, 272970, 299256, 336663, 363960, 374070, 448884, 498760, 545940, 561105, 673326, 748140, 897768, 1009989, 1091880, 1122210, 1346652, 1496280, 1683315, 2019978, 2244420, 2693304, 3366630, 4039956, 4488840, 5049945, 6733260, 8079912, 10099890, 13466520, 20199780, 40399560]

約数ペア:

[(1, 40399560), (2, 20199780), (3, 13466520), (4, 10099890), (5, 8079912), (6, 6733260), (8, 5049945), (9, 4488840), (10, 4039956), (12, 3366630), (15, 2693304), (18, 2244420), (20, 2019978), (24, 1683315), (27, 1496280), (30, 1346652), (36, 1122210), (37, 1091880), (40, 1009989), (45, 897768), (54, 748140), (60, 673326), (72, 561105), (74, 545940), (81, 498760), (90, 448884), (108, 374070), (111, 363960), (120, 336663), (135, 299256), (148, 272970), (162, 249380), (180, 224442), (185, 218376), (216, 187035), (222, 181980), (270, 149628), (296, 136485), (324, 124690), (333, 121320), (337, 119880), (360, 112221), (370, 109188), (405, 99752), (444, 90990), (540, 74814), (555, 72792), (648, 62345), (666, 60660), (674, 59940), (740, 54594), (810, 49876), (888, 45495), (999, 40440), (1011, 39960), (1080, 37407), (1110, 36396), (1332, 30330), (1348, 29970), (1480, 27297), (1620, 24938), (1665, 24264), (1685, 23976), (1998, 20220), (2022, 19980), (2220, 18198), (2664, 15165), (2696, 14985), (2997, 13480), (3033, 13320), (3240, 12469), (3330, 12132), (3370, 11988), (3996, 10110), (4044, 9990), (4440, 9099), (4995, 8088), (5055, 7992), (5994, 6740), (6066, 6660)]