90173520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 160

約数和(自身を含む): 314265600

約数和(自身を除く): 224092080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 109, 120, 135, 144, 180, 216, 218, 240, 270, 327, 360, 383, 432, 436, 540, 545, 654, 720, 766, 872, 981, 1080, 1090, 1149, 1308, 1532, 1635, 1744, 1915, 1962, 2160, 2180, 2298, 2616, 2943, 3064, 3270, 3447, 3830, 3924, 4360, 4596, 4905, 5232, 5745, 5886, 6128, 6540, 6894, 7660, 7848, 8720, 9192, 9810, 10341, 11490, 11772, 13080, 13788, 14715, 15320, 15696, 17235, 18384, 19620, 20682, 22980, 23544, 26160, 27576, 29430, 30640, 34470, 39240, 41364, 41747, 45960, 47088, 51705, 55152, 58860, 68940, 78480, 82728, 83494, 91920, 103410, 117720, 125241, 137880, 165456, 166988, 206820, 208735, 235440, 250482, 275760, 333976, 375723, 413640, 417470, 500964, 626205, 667952, 751446, 827280, 834940, 1001928, 1127169, 1252410, 1502892, 1669880, 1878615, 2003856, 2254338, 2504820, 3005784, 3339760, 3757230, 4508676, 5009640, 5635845, 6011568, 7514460, 9017352, 10019280, 11271690, 15028920, 18034704, 22543380, 30057840, 45086760, 90173520]

約数ペア:

[(1, 90173520), (2, 45086760), (3, 30057840), (4, 22543380), (5, 18034704), (6, 15028920), (8, 11271690), (9, 10019280), (10, 9017352), (12, 7514460), (15, 6011568), (16, 5635845), (18, 5009640), (20, 4508676), (24, 3757230), (27, 3339760), (30, 3005784), (36, 2504820), (40, 2254338), (45, 2003856), (48, 1878615), (54, 1669880), (60, 1502892), (72, 1252410), (80, 1127169), (90, 1001928), (108, 834940), (109, 827280), (120, 751446), (135, 667952), (144, 626205), (180, 500964), (216, 417470), (218, 413640), (240, 375723), (270, 333976), (327, 275760), (360, 250482), (383, 235440), (432, 208735), (436, 206820), (540, 166988), (545, 165456), (654, 137880), (720, 125241), (766, 117720), (872, 103410), (981, 91920), (1080, 83494), (1090, 82728), (1149, 78480), (1308, 68940), (1532, 58860), (1635, 55152), (1744, 51705), (1915, 47088), (1962, 45960), (2160, 41747), (2180, 41364), (2298, 39240), (2616, 34470), (2943, 30640), (3064, 29430), (3270, 27576), (3447, 26160), (3830, 23544), (3924, 22980), (4360, 20682), (4596, 19620), (4905, 18384), (5232, 17235), (5745, 15696), (5886, 15320), (6128, 14715), (6540, 13788), (6894, 13080), (7660, 11772), (7848, 11490), (8720, 10341), (9192, 9810)]