80836920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 282204000

約数和(自身を除く): 201367080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 89, 90, 108, 116, 120, 135, 145, 174, 178, 180, 216, 232, 261, 267, 270, 290, 348, 356, 360, 435, 445, 522, 534, 540, 580, 696, 712, 783, 801, 841, 870, 890, 1044, 1068, 1080, 1160, 1305, 1335, 1566, 1602, 1682, 1740, 1780, 2088, 2136, 2403, 2523, 2581, 2610, 2670, 3132, 3204, 3364, 3480, 3560, 3915, 4005, 4205, 4806, 5046, 5162, 5220, 5340, 6264, 6408, 6728, 7569, 7743, 7830, 8010, 8410, 9612, 10092, 10324, 10440, 10680, 12015, 12615, 12905, 15138, 15486, 15660, 16020, 16820, 19224, 20184, 20648, 22707, 23229, 24030, 25230, 25810, 30276, 30972, 31320, 32040, 33640, 37845, 38715, 45414, 46458, 48060, 50460, 51620, 60552, 61944, 69687, 74849, 75690, 77430, 90828, 92916, 96120, 100920, 103240, 113535, 116145, 139374, 149698, 151380, 154860, 181656, 185832, 224547, 227070, 232290, 278748, 299396, 302760, 309720, 348435, 374245, 449094, 454140, 464580, 557496, 598792, 673641, 696870, 748490, 898188, 908280, 929160, 1122735, 1347282, 1393740, 1496980, 1796376, 2020923, 2245470, 2694564, 2787480, 2993960, 3368205, 4041846, 4490940, 5389128, 6736410, 8083692, 8981880, 10104615, 13472820, 16167384, 20209230, 26945640, 40418460, 80836920]

約数ペア:

[(1, 80836920), (2, 40418460), (3, 26945640), (4, 20209230), (5, 16167384), (6, 13472820), (8, 10104615), (9, 8981880), (10, 8083692), (12, 6736410), (15, 5389128), (18, 4490940), (20, 4041846), (24, 3368205), (27, 2993960), (29, 2787480), (30, 2694564), (36, 2245470), (40, 2020923), (45, 1796376), (54, 1496980), (58, 1393740), (60, 1347282), (72, 1122735), (87, 929160), (89, 908280), (90, 898188), (108, 748490), (116, 696870), (120, 673641), (135, 598792), (145, 557496), (174, 464580), (178, 454140), (180, 449094), (216, 374245), (232, 348435), (261, 309720), (267, 302760), (270, 299396), (290, 278748), (348, 232290), (356, 227070), (360, 224547), (435, 185832), (445, 181656), (522, 154860), (534, 151380), (540, 149698), (580, 139374), (696, 116145), (712, 113535), (783, 103240), (801, 100920), (841, 96120), (870, 92916), (890, 90828), (1044, 77430), (1068, 75690), (1080, 74849), (1160, 69687), (1305, 61944), (1335, 60552), (1566, 51620), (1602, 50460), (1682, 48060), (1740, 46458), (1780, 45414), (2088, 38715), (2136, 37845), (2403, 33640), (2523, 32040), (2581, 31320), (2610, 30972), (2670, 30276), (3132, 25810), (3204, 25230), (3364, 24030), (3480, 23229), (3560, 22707), (3915, 20648), (4005, 20184), (4205, 19224), (4806, 16820), (5046, 16020), (5162, 15660), (5220, 15486), (5340, 15138), (6264, 12905), (6408, 12615), (6728, 12015), (7569, 10680), (7743, 10440), (7830, 10324), (8010, 10092), (8410, 9612)]