15641600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 132

約数和(自身を含む): 42643104

約数和(自身を除く): 27001504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 47, 50, 52, 64, 65, 80, 94, 100, 104, 128, 130, 160, 188, 200, 208, 235, 256, 260, 320, 325, 376, 400, 416, 470, 512, 520, 611, 640, 650, 752, 800, 832, 940, 1024, 1040, 1175, 1222, 1280, 1300, 1504, 1600, 1664, 1880, 2080, 2350, 2444, 2560, 2600, 3008, 3055, 3200, 3328, 3760, 4160, 4700, 4888, 5120, 5200, 6016, 6110, 6400, 6656, 7520, 8320, 9400, 9776, 10400, 12032, 12220, 12800, 13312, 15040, 15275, 16640, 18800, 19552, 20800, 24064, 24440, 25600, 30080, 30550, 33280, 37600, 39104, 41600, 48128, 48880, 60160, 61100, 66560, 75200, 78208, 83200, 97760, 120320, 122200, 150400, 156416, 166400, 195520, 240640, 244400, 300800, 312832, 332800, 391040, 488800, 601600, 625664, 782080, 977600, 1203200, 1564160, 1955200, 3128320, 3910400, 7820800, 15641600]

約数ペア:

[(1, 15641600), (2, 7820800), (4, 3910400), (5, 3128320), (8, 1955200), (10, 1564160), (13, 1203200), (16, 977600), (20, 782080), (25, 625664), (26, 601600), (32, 488800), (40, 391040), (47, 332800), (50, 312832), (52, 300800), (64, 244400), (65, 240640), (80, 195520), (94, 166400), (100, 156416), (104, 150400), (128, 122200), (130, 120320), (160, 97760), (188, 83200), (200, 78208), (208, 75200), (235, 66560), (256, 61100), (260, 60160), (320, 48880), (325, 48128), (376, 41600), (400, 39104), (416, 37600), (470, 33280), (512, 30550), (520, 30080), (611, 25600), (640, 24440), (650, 24064), (752, 20800), (800, 19552), (832, 18800), (940, 16640), (1024, 15275), (1040, 15040), (1175, 13312), (1222, 12800), (1280, 12220), (1300, 12032), (1504, 10400), (1600, 9776), (1664, 9400), (1880, 8320), (2080, 7520), (2350, 6656), (2444, 6400), (2560, 6110), (2600, 6016), (3008, 5200), (3055, 5120), (3200, 4888), (3328, 4700), (3760, 4160)]