74242960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 189630720

約数和(自身を除く): 115387760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 239, 353, 440, 478, 706, 880, 956, 1195, 1412, 1765, 1912, 2390, 2629, 2824, 3530, 3824, 3883, 4780, 5258, 5648, 7060, 7766, 9560, 10516, 13145, 14120, 15532, 19120, 19415, 21032, 26290, 28240, 31064, 38830, 42064, 52580, 62128, 77660, 84367, 105160, 155320, 168734, 210320, 310640, 337468, 421835, 674936, 843670, 928037, 1349872, 1687340, 1856074, 3374680, 3712148, 4640185, 6749360, 7424296, 9280370, 14848592, 18560740, 37121480, 74242960]

約数ペア:

[(1, 74242960), (2, 37121480), (4, 18560740), (5, 14848592), (8, 9280370), (10, 7424296), (11, 6749360), (16, 4640185), (20, 3712148), (22, 3374680), (40, 1856074), (44, 1687340), (55, 1349872), (80, 928037), (88, 843670), (110, 674936), (176, 421835), (220, 337468), (239, 310640), (353, 210320), (440, 168734), (478, 155320), (706, 105160), (880, 84367), (956, 77660), (1195, 62128), (1412, 52580), (1765, 42064), (1912, 38830), (2390, 31064), (2629, 28240), (2824, 26290), (3530, 21032), (3824, 19415), (3883, 19120), (4780, 15532), (5258, 14120), (5648, 13145), (7060, 10516), (7766, 9560)]