158555880

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{6991}}^1$

素因数の和:7021

約数の個数: 160

約数和(自身を含む): 609143040

約数和(自身を除く): 450587160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 6991, 7560, 11340, 13982, 20973, 22680, 27964, 34955, 41946, 48937, 55928, 62919, 69910, 83892, 97874, 104865, 125838, 139820, 146811, 167784, 188757, 195748, 209730, 244685, 251676, 279640, 293622, 314595, 377514, 391496, 419460, 440433, 489370, 503352, 566271, 587244, 629190, 734055, 755028, 838920, 880866, 943785, 978740, 1132542, 1174488, 1258380, 1321299, 1468110, 1510056, 1761732, 1887570, 1957480, 2202165, 2265084, 2516760, 2642598, 2831355, 2936220, 3523464, 3775140, 3963897, 4404330, 4530168, 5285196, 5662710, 5872440, 6606495, 7550280, 7927794, 8808660, 10570392, 11325420, 13212990, 15855588, 17617320, 19819485, 22650840, 26425980, 31711176, 39638970, 52851960, 79277940, 158555880]

約数ペア:

[(1, 158555880), (2, 79277940), (3, 52851960), (4, 39638970), (5, 31711176), (6, 26425980), (7, 22650840), (8, 19819485), (9, 17617320), (10, 15855588), (12, 13212990), (14, 11325420), (15, 10570392), (18, 8808660), (20, 7927794), (21, 7550280), (24, 6606495), (27, 5872440), (28, 5662710), (30, 5285196), (35, 4530168), (36, 4404330), (40, 3963897), (42, 3775140), (45, 3523464), (54, 2936220), (56, 2831355), (60, 2642598), (63, 2516760), (70, 2265084), (72, 2202165), (81, 1957480), (84, 1887570), (90, 1761732), (105, 1510056), (108, 1468110), (120, 1321299), (126, 1258380), (135, 1174488), (140, 1132542), (162, 978740), (168, 943785), (180, 880866), (189, 838920), (210, 755028), (216, 734055), (252, 629190), (270, 587244), (280, 566271), (315, 503352), (324, 489370), (360, 440433), (378, 419460), (405, 391496), (420, 377514), (504, 314595), (540, 293622), (567, 279640), (630, 251676), (648, 244685), (756, 209730), (810, 195748), (840, 188757), (945, 167784), (1080, 146811), (1134, 139820), (1260, 125838), (1512, 104865), (1620, 97874), (1890, 83892), (2268, 69910), (2520, 62919), (2835, 55928), (3240, 48937), (3780, 41946), (4536, 34955), (5670, 27964), (6991, 22680), (7560, 20973), (11340, 13982)]