78873180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1683

約数の個数: 96

約数和(自身を含む): 238022400

約数和(自身を除く): 159149220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 380, 430, 516, 570, 645, 817, 860, 1140, 1290, 1609, 1634, 2451, 2580, 3218, 3268, 4085, 4827, 4902, 6436, 8045, 8170, 9654, 9804, 12255, 16090, 16340, 19308, 24135, 24510, 30571, 32180, 48270, 49020, 61142, 69187, 91713, 96540, 122284, 138374, 152855, 183426, 207561, 276748, 305710, 345935, 366852, 415122, 458565, 611420, 691870, 830244, 917130, 1037805, 1314553, 1383740, 1834260, 2075610, 2629106, 3943659, 4151220, 5258212, 6572765, 7887318, 13145530, 15774636, 19718295, 26291060, 39436590, 78873180]

約数ペア:

[(1, 78873180), (2, 39436590), (3, 26291060), (4, 19718295), (5, 15774636), (6, 13145530), (10, 7887318), (12, 6572765), (15, 5258212), (19, 4151220), (20, 3943659), (30, 2629106), (38, 2075610), (43, 1834260), (57, 1383740), (60, 1314553), (76, 1037805), (86, 917130), (95, 830244), (114, 691870), (129, 611420), (172, 458565), (190, 415122), (215, 366852), (228, 345935), (258, 305710), (285, 276748), (380, 207561), (430, 183426), (516, 152855), (570, 138374), (645, 122284), (817, 96540), (860, 91713), (1140, 69187), (1290, 61142), (1609, 49020), (1634, 48270), (2451, 32180), (2580, 30571), (3218, 24510), (3268, 24135), (4085, 19308), (4827, 16340), (4902, 16090), (6436, 12255), (8045, 9804), (8170, 9654)]