144434320

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4021}}^1$

素因数の和:4483

約数の個数: 40

約数和(自身を含む): 336641400

約数和(自身を除く): 192207080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1796, 2245, 3592, 4021, 4490, 7184, 8042, 8980, 16084, 17960, 20105, 32168, 35920, 40210, 64336, 80420, 160840, 321680, 1805429, 3610858, 7221716, 9027145, 14443432, 18054290, 28886864, 36108580, 72217160, 144434320]

約数ペア:

[(1, 144434320), (2, 72217160), (4, 36108580), (5, 28886864), (8, 18054290), (10, 14443432), (16, 9027145), (20, 7221716), (40, 3610858), (80, 1805429), (449, 321680), (898, 160840), (1796, 80420), (2245, 64336), (3592, 40210), (4021, 35920), (4490, 32168), (7184, 20105), (8042, 17960), (8980, 16084)]