85520120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7103}}^1$

素因数の和:7164

約数の個数: 64

約数和(自身を含む): 225054720

約数和(自身を除く): 139534600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 7103, 12040, 14206, 28412, 35515, 49721, 56824, 71030, 99442, 142060, 198884, 248605, 284120, 305429, 397768, 497210, 610858, 994420, 1221716, 1527145, 1988840, 2138003, 2443432, 3054290, 4276006, 6108580, 8552012, 10690015, 12217160, 17104024, 21380030, 42760060, 85520120]

約数ペア:

[(1, 85520120), (2, 42760060), (4, 21380030), (5, 17104024), (7, 12217160), (8, 10690015), (10, 8552012), (14, 6108580), (20, 4276006), (28, 3054290), (35, 2443432), (40, 2138003), (43, 1988840), (56, 1527145), (70, 1221716), (86, 994420), (140, 610858), (172, 497210), (215, 397768), (280, 305429), (301, 284120), (344, 248605), (430, 198884), (602, 142060), (860, 99442), (1204, 71030), (1505, 56824), (1720, 49721), (2408, 35515), (3010, 28412), (6020, 14206), (7103, 12040)]