78360240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{46643}}^1$

素因数の和:46666

約数の個数: 80

約数和(自身を含む): 277625088

約数和(自身を除く): 199264848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 46643, 93286, 139929, 186572, 233215, 279858, 326501, 373144, 466430, 559716, 653002, 699645, 746288, 932860, 979503, 1119432, 1306004, 1399290, 1632505, 1865720, 1959006, 2238864, 2612008, 2798580, 3265010, 3731440, 3918012, 4897515, 5224016, 5597160, 6530020, 7836024, 9795030, 11194320, 13060040, 15672048, 19590060, 26120080, 39180120, 78360240]

約数ペア:

[(1, 78360240), (2, 39180120), (3, 26120080), (4, 19590060), (5, 15672048), (6, 13060040), (7, 11194320), (8, 9795030), (10, 7836024), (12, 6530020), (14, 5597160), (15, 5224016), (16, 4897515), (20, 3918012), (21, 3731440), (24, 3265010), (28, 2798580), (30, 2612008), (35, 2238864), (40, 1959006), (42, 1865720), (48, 1632505), (56, 1399290), (60, 1306004), (70, 1119432), (80, 979503), (84, 932860), (105, 746288), (112, 699645), (120, 653002), (140, 559716), (168, 466430), (210, 373144), (240, 326501), (280, 279858), (336, 233215), (420, 186572), (560, 139929), (840, 93286), (1680, 46643)]