80612820

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 270009600

約数和(自身を除く): 189396780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 97, 108, 114, 135, 162, 171, 180, 190, 194, 228, 243, 270, 285, 291, 324, 342, 380, 388, 405, 485, 486, 513, 540, 570, 582, 684, 729, 810, 855, 873, 970, 972, 1026, 1140, 1164, 1215, 1455, 1458, 1539, 1620, 1710, 1746, 1843, 1940, 2052, 2187, 2430, 2565, 2619, 2910, 2916, 3078, 3420, 3492, 3645, 3686, 4365, 4374, 4617, 4860, 5130, 5238, 5529, 5820, 6156, 7290, 7372, 7695, 7857, 8730, 8748, 9215, 9234, 10260, 10476, 10935, 11058, 13095, 13851, 14580, 15390, 15714, 16587, 17460, 18430, 18468, 21870, 22116, 23085, 23571, 26190, 27645, 27702, 30780, 31428, 33174, 36860, 39285, 41553, 43740, 46170, 47142, 49761, 52380, 55290, 55404, 66348, 69255, 70713, 78570, 82935, 83106, 92340, 94284, 99522, 110580, 117855, 138510, 141426, 149283, 157140, 165870, 166212, 199044, 207765, 212139, 235710, 248805, 277020, 282852, 298566, 331740, 353565, 415530, 424278, 447849, 471420, 497610, 597132, 707130, 746415, 831060, 848556, 895698, 995220, 1060695, 1343547, 1414260, 1492830, 1791396, 2121390, 2239245, 2687094, 2985660, 4030641, 4242780, 4478490, 5374188, 6717735, 8061282, 8956980, 13435470, 16122564, 20153205, 26870940, 40306410, 80612820]

約数ペア:

[(1, 80612820), (2, 40306410), (3, 26870940), (4, 20153205), (5, 16122564), (6, 13435470), (9, 8956980), (10, 8061282), (12, 6717735), (15, 5374188), (18, 4478490), (19, 4242780), (20, 4030641), (27, 2985660), (30, 2687094), (36, 2239245), (38, 2121390), (45, 1791396), (54, 1492830), (57, 1414260), (60, 1343547), (76, 1060695), (81, 995220), (90, 895698), (95, 848556), (97, 831060), (108, 746415), (114, 707130), (135, 597132), (162, 497610), (171, 471420), (180, 447849), (190, 424278), (194, 415530), (228, 353565), (243, 331740), (270, 298566), (285, 282852), (291, 277020), (324, 248805), (342, 235710), (380, 212139), (388, 207765), (405, 199044), (485, 166212), (486, 165870), (513, 157140), (540, 149283), (570, 141426), (582, 138510), (684, 117855), (729, 110580), (810, 99522), (855, 94284), (873, 92340), (970, 83106), (972, 82935), (1026, 78570), (1140, 70713), (1164, 69255), (1215, 66348), (1455, 55404), (1458, 55290), (1539, 52380), (1620, 49761), (1710, 47142), (1746, 46170), (1843, 43740), (1940, 41553), (2052, 39285), (2187, 36860), (2430, 33174), (2565, 31428), (2619, 30780), (2910, 27702), (2916, 27645), (3078, 26190), (3420, 23571), (3492, 23085), (3645, 22116), (3686, 21870), (4365, 18468), (4374, 18430), (4617, 17460), (4860, 16587), (5130, 15714), (5238, 15390), (5529, 14580), (5820, 13851), (6156, 13095), (7290, 11058), (7372, 10935), (7695, 10476), (7857, 10260), (8730, 9234), (8748, 9215)]