64368120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 142473480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 227, 255, 278, 340, 408, 417, 454, 510, 556, 680, 681, 695, 834, 908, 1020, 1112, 1135, 1362, 1390, 1668, 1816, 2040, 2085, 2270, 2363, 2724, 2780, 3336, 3405, 3859, 4170, 4540, 4726, 5448, 5560, 6810, 7089, 7718, 8340, 9080, 9452, 11577, 11815, 13620, 14178, 15436, 16680, 18904, 19295, 23154, 23630, 27240, 28356, 30872, 31553, 35445, 38590, 46308, 47260, 56712, 57885, 63106, 70890, 77180, 92616, 94520, 94659, 115770, 126212, 141780, 154360, 157765, 189318, 231540, 252424, 283560, 315530, 378636, 463080, 473295, 536401, 631060, 757272, 946590, 1072802, 1262120, 1609203, 1893180, 2145604, 2682005, 3218406, 3786360, 4291208, 5364010, 6436812, 8046015, 10728020, 12873624, 16092030, 21456040, 32184060, 64368120]

約数ペア:

[(1, 64368120), (2, 32184060), (3, 21456040), (4, 16092030), (5, 12873624), (6, 10728020), (8, 8046015), (10, 6436812), (12, 5364010), (15, 4291208), (17, 3786360), (20, 3218406), (24, 2682005), (30, 2145604), (34, 1893180), (40, 1609203), (51, 1262120), (60, 1072802), (68, 946590), (85, 757272), (102, 631060), (120, 536401), (136, 473295), (139, 463080), (170, 378636), (204, 315530), (227, 283560), (255, 252424), (278, 231540), (340, 189318), (408, 157765), (417, 154360), (454, 141780), (510, 126212), (556, 115770), (680, 94659), (681, 94520), (695, 92616), (834, 77180), (908, 70890), (1020, 63106), (1112, 57885), (1135, 56712), (1362, 47260), (1390, 46308), (1668, 38590), (1816, 35445), (2040, 31553), (2085, 30872), (2270, 28356), (2363, 27240), (2724, 23630), (2780, 23154), (3336, 19295), (3405, 18904), (3859, 16680), (4170, 15436), (4540, 14178), (4726, 13620), (5448, 11815), (5560, 11577), (6810, 9452), (7089, 9080), (7718, 8340)]