70798640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1938

約数の個数: 80

約数和(自身を含む): 183845376

約数和(自身を除く): 113046736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1871, 1892, 2365, 3440, 3742, 3784, 4730, 7484, 7568, 9355, 9460, 14968, 18710, 18920, 20581, 29936, 37420, 37840, 41162, 74840, 80453, 82324, 102905, 149680, 160906, 164648, 205810, 321812, 329296, 402265, 411620, 643624, 804530, 823240, 884983, 1287248, 1609060, 1646480, 1769966, 3218120, 3539932, 4424915, 6436240, 7079864, 8849830, 14159728, 17699660, 35399320, 70798640]

約数ペア:

[(1, 70798640), (2, 35399320), (4, 17699660), (5, 14159728), (8, 8849830), (10, 7079864), (11, 6436240), (16, 4424915), (20, 3539932), (22, 3218120), (40, 1769966), (43, 1646480), (44, 1609060), (55, 1287248), (80, 884983), (86, 823240), (88, 804530), (110, 643624), (172, 411620), (176, 402265), (215, 329296), (220, 321812), (344, 205810), (430, 164648), (440, 160906), (473, 149680), (688, 102905), (860, 82324), (880, 80453), (946, 74840), (1720, 41162), (1871, 37840), (1892, 37420), (2365, 29936), (3440, 20581), (3742, 18920), (3784, 18710), (4730, 14968), (7484, 9460), (7568, 9355)]