69244240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 174988800

約数和(自身を除く): 105744560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 479, 520, 556, 695, 958, 1040, 1112, 1390, 1807, 1916, 2224, 2395, 2780, 3614, 3832, 4790, 5560, 6227, 7228, 7664, 9035, 9580, 11120, 12454, 14456, 18070, 19160, 24908, 28912, 31135, 36140, 38320, 49816, 62270, 66581, 72280, 99632, 124540, 133162, 144560, 249080, 266324, 332905, 498160, 532648, 665810, 865553, 1065296, 1331620, 1731106, 2663240, 3462212, 4327765, 5326480, 6924424, 8655530, 13848848, 17311060, 34622120, 69244240]

約数ペア:

[(1, 69244240), (2, 34622120), (4, 17311060), (5, 13848848), (8, 8655530), (10, 6924424), (13, 5326480), (16, 4327765), (20, 3462212), (26, 2663240), (40, 1731106), (52, 1331620), (65, 1065296), (80, 865553), (104, 665810), (130, 532648), (139, 498160), (208, 332905), (260, 266324), (278, 249080), (479, 144560), (520, 133162), (556, 124540), (695, 99632), (958, 72280), (1040, 66581), (1112, 62270), (1390, 49816), (1807, 38320), (1916, 36140), (2224, 31135), (2395, 28912), (2780, 24908), (3614, 19160), (3832, 18070), (4790, 14456), (5560, 12454), (6227, 11120), (7228, 9580), (7664, 9035)]