79513600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1553}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 197272530

約数和(自身を除く): 117758930

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1553, 1600, 2048, 2560, 3106, 3200, 5120, 6212, 6400, 7765, 10240, 12424, 12800, 15530, 24848, 25600, 31060, 38825, 49696, 51200, 62120, 77650, 99392, 124240, 155300, 198784, 248480, 310600, 397568, 496960, 621200, 795136, 993920, 1242400, 1590272, 1987840, 2484800, 3180544, 3975680, 4969600, 7951360, 9939200, 15902720, 19878400, 39756800, 79513600]

約数ペア:

[(1, 79513600), (2, 39756800), (4, 19878400), (5, 15902720), (8, 9939200), (10, 7951360), (16, 4969600), (20, 3975680), (25, 3180544), (32, 2484800), (40, 1987840), (50, 1590272), (64, 1242400), (80, 993920), (100, 795136), (128, 621200), (160, 496960), (200, 397568), (256, 310600), (320, 248480), (400, 198784), (512, 155300), (640, 124240), (800, 99392), (1024, 77650), (1280, 62120), (1553, 51200), (1600, 49696), (2048, 38825), (2560, 31060), (3106, 25600), (3200, 24848), (5120, 15530), (6212, 12800), (6400, 12424), (7765, 10240)]