90457600

素因数分解:

$2^9\times 5^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 120

約数和(自身を含む): 231378048

約数和(自身を除く): 140920448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 128, 148, 160, 185, 191, 200, 256, 296, 320, 370, 382, 400, 512, 592, 640, 740, 764, 800, 925, 955, 1184, 1280, 1480, 1528, 1600, 1850, 1910, 2368, 2560, 2960, 3056, 3200, 3700, 3820, 4736, 4775, 5920, 6112, 6400, 7067, 7400, 7640, 9472, 9550, 11840, 12224, 12800, 14134, 14800, 15280, 18944, 19100, 23680, 24448, 28268, 29600, 30560, 35335, 38200, 47360, 48896, 56536, 59200, 61120, 70670, 76400, 94720, 97792, 113072, 118400, 122240, 141340, 152800, 176675, 226144, 236800, 244480, 282680, 305600, 353350, 452288, 473600, 488960, 565360, 611200, 706700, 904576, 1130720, 1222400, 1413400, 1809152, 2261440, 2444800, 2826800, 3618304, 4522880, 5653600, 9045760, 11307200, 18091520, 22614400, 45228800, 90457600]

約数ペア:

[(1, 90457600), (2, 45228800), (4, 22614400), (5, 18091520), (8, 11307200), (10, 9045760), (16, 5653600), (20, 4522880), (25, 3618304), (32, 2826800), (37, 2444800), (40, 2261440), (50, 1809152), (64, 1413400), (74, 1222400), (80, 1130720), (100, 904576), (128, 706700), (148, 611200), (160, 565360), (185, 488960), (191, 473600), (200, 452288), (256, 353350), (296, 305600), (320, 282680), (370, 244480), (382, 236800), (400, 226144), (512, 176675), (592, 152800), (640, 141340), (740, 122240), (764, 118400), (800, 113072), (925, 97792), (955, 94720), (1184, 76400), (1280, 70670), (1480, 61120), (1528, 59200), (1600, 56536), (1850, 48896), (1910, 47360), (2368, 38200), (2560, 35335), (2960, 30560), (3056, 29600), (3200, 28268), (3700, 24448), (3820, 23680), (4736, 19100), (4775, 18944), (5920, 15280), (6112, 14800), (6400, 14134), (7067, 12800), (7400, 12224), (7640, 11840), (9472, 9550)]