80811432

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 249729480

約数和(自身を除く): 168918048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 53, 54, 72, 78, 81, 104, 106, 108, 117, 156, 159, 162, 181, 212, 216, 234, 312, 318, 324, 351, 362, 424, 468, 477, 543, 636, 648, 689, 702, 724, 936, 954, 1053, 1086, 1272, 1378, 1404, 1431, 1448, 1629, 1908, 2067, 2106, 2172, 2353, 2756, 2808, 2862, 3258, 3816, 4134, 4212, 4293, 4344, 4706, 4887, 5512, 5724, 6201, 6516, 7059, 8268, 8424, 8586, 9412, 9593, 9774, 11448, 12402, 13032, 14118, 14661, 16536, 17172, 18603, 18824, 19186, 19548, 21177, 24804, 28236, 28779, 29322, 34344, 37206, 38372, 39096, 42354, 49608, 55809, 56472, 57558, 58644, 63531, 74412, 76744, 84708, 86337, 111618, 115116, 117288, 124709, 127062, 148824, 169416, 172674, 190593, 223236, 230232, 249418, 254124, 259011, 345348, 374127, 381186, 446472, 498836, 508248, 518022, 690696, 748254, 762372, 777033, 997672, 1036044, 1122381, 1496508, 1524744, 1554066, 2072088, 2244762, 2993016, 3108132, 3367143, 4489524, 6216264, 6734286, 8979048, 10101429, 13468572, 20202858, 26937144, 40405716, 80811432]

約数ペア:

[(1, 80811432), (2, 40405716), (3, 26937144), (4, 20202858), (6, 13468572), (8, 10101429), (9, 8979048), (12, 6734286), (13, 6216264), (18, 4489524), (24, 3367143), (26, 3108132), (27, 2993016), (36, 2244762), (39, 2072088), (52, 1554066), (53, 1524744), (54, 1496508), (72, 1122381), (78, 1036044), (81, 997672), (104, 777033), (106, 762372), (108, 748254), (117, 690696), (156, 518022), (159, 508248), (162, 498836), (181, 446472), (212, 381186), (216, 374127), (234, 345348), (312, 259011), (318, 254124), (324, 249418), (351, 230232), (362, 223236), (424, 190593), (468, 172674), (477, 169416), (543, 148824), (636, 127062), (648, 124709), (689, 117288), (702, 115116), (724, 111618), (936, 86337), (954, 84708), (1053, 76744), (1086, 74412), (1272, 63531), (1378, 58644), (1404, 57558), (1431, 56472), (1448, 55809), (1629, 49608), (1908, 42354), (2067, 39096), (2106, 38372), (2172, 37206), (2353, 34344), (2756, 29322), (2808, 28779), (2862, 28236), (3258, 24804), (3816, 21177), (4134, 19548), (4212, 19186), (4293, 18824), (4344, 18603), (4706, 17172), (4887, 16536), (5512, 14661), (5724, 14118), (6201, 13032), (6516, 12402), (7059, 11448), (8268, 9774), (8424, 9593), (8586, 9412)]