77842620

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 168

約数和(自身を含む): 258909840

約数和(自身を除く): 181067220

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, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 281, 285, 324, 342, 380, 405, 486, 513, 540, 562, 570, 684, 729, 810, 843, 855, 972, 1026, 1124, 1140, 1215, 1405, 1458, 1539, 1620, 1686, 1710, 2052, 2430, 2529, 2565, 2810, 2916, 3078, 3372, 3420, 3645, 4215, 4617, 4860, 5058, 5130, 5339, 5620, 6156, 7290, 7587, 7695, 8430, 9234, 10116, 10260, 10678, 12645, 13851, 14580, 15174, 15390, 16017, 16860, 18468, 21356, 22761, 23085, 25290, 26695, 27702, 30348, 30780, 32034, 37935, 45522, 46170, 48051, 50580, 53390, 55404, 64068, 68283, 69255, 75870, 80085, 91044, 92340, 96102, 106780, 113805, 136566, 138510, 144153, 151740, 160170, 192204, 204849, 227610, 240255, 273132, 277020, 288306, 320340, 341415, 409698, 432459, 455220, 480510, 576612, 682830, 720765, 819396, 864918, 961020, 1024245, 1297377, 1365660, 1441530, 1729836, 2048490, 2162295, 2594754, 2883060, 3892131, 4096980, 4324590, 5189508, 6486885, 7784262, 8649180, 12973770, 15568524, 19460655, 25947540, 38921310, 77842620]

約数ペア:

[(1, 77842620), (2, 38921310), (3, 25947540), (4, 19460655), (5, 15568524), (6, 12973770), (9, 8649180), (10, 7784262), (12, 6486885), (15, 5189508), (18, 4324590), (19, 4096980), (20, 3892131), (27, 2883060), (30, 2594754), (36, 2162295), (38, 2048490), (45, 1729836), (54, 1441530), (57, 1365660), (60, 1297377), (76, 1024245), (81, 961020), (90, 864918), (95, 819396), (108, 720765), (114, 682830), (135, 576612), (162, 480510), (171, 455220), (180, 432459), (190, 409698), (228, 341415), (243, 320340), (270, 288306), (281, 277020), (285, 273132), (324, 240255), (342, 227610), (380, 204849), (405, 192204), (486, 160170), (513, 151740), (540, 144153), (562, 138510), (570, 136566), (684, 113805), (729, 106780), (810, 96102), (843, 92340), (855, 91044), (972, 80085), (1026, 75870), (1124, 69255), (1140, 68283), (1215, 64068), (1405, 55404), (1458, 53390), (1539, 50580), (1620, 48051), (1686, 46170), (1710, 45522), (2052, 37935), (2430, 32034), (2529, 30780), (2565, 30348), (2810, 27702), (2916, 26695), (3078, 25290), (3372, 23085), (3420, 22761), (3645, 21356), (4215, 18468), (4617, 16860), (4860, 16017), (5058, 15390), (5130, 15174), (5339, 14580), (5620, 13851), (6156, 12645), (7290, 10678), (7587, 10260), (7695, 10116), (8430, 9234)]