5072640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1321}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 16213008

約数和(自身を除く): 11140368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1321, 1920, 2642, 3840, 3963, 5284, 6605, 7926, 10568, 13210, 15852, 19815, 21136, 26420, 31704, 39630, 42272, 52840, 63408, 79260, 84544, 105680, 126816, 158520, 169088, 211360, 253632, 317040, 338176, 422720, 507264, 634080, 845440, 1014528, 1268160, 1690880, 2536320, 5072640]

約数ペア:

[(1, 5072640), (2, 2536320), (3, 1690880), (4, 1268160), (5, 1014528), (6, 845440), (8, 634080), (10, 507264), (12, 422720), (15, 338176), (16, 317040), (20, 253632), (24, 211360), (30, 169088), (32, 158520), (40, 126816), (48, 105680), (60, 84544), (64, 79260), (80, 63408), (96, 52840), (120, 42272), (128, 39630), (160, 31704), (192, 26420), (240, 21136), (256, 19815), (320, 15852), (384, 13210), (480, 10568), (640, 7926), (768, 6605), (960, 5284), (1280, 3963), (1321, 3840), (1920, 2642)]