77531580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 290594304

約数和(自身を除く): 213062724

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 53, 54, 60, 63, 70, 81, 84, 86, 90, 105, 106, 108, 126, 129, 135, 140, 159, 162, 172, 180, 189, 210, 212, 215, 243, 252, 258, 265, 270, 301, 315, 318, 324, 371, 378, 387, 405, 420, 430, 477, 486, 516, 530, 540, 567, 602, 630, 636, 645, 742, 756, 774, 795, 810, 860, 903, 945, 954, 972, 1060, 1113, 1134, 1161, 1204, 1215, 1260, 1290, 1431, 1484, 1505, 1548, 1590, 1620, 1701, 1806, 1855, 1890, 1908, 1935, 2226, 2268, 2279, 2322, 2385, 2430, 2580, 2709, 2835, 2862, 3010, 3180, 3339, 3402, 3483, 3612, 3710, 3780, 3870, 4293, 4452, 4515, 4558, 4644, 4770, 4860, 5418, 5565, 5670, 5724, 5805, 6020, 6678, 6804, 6837, 6966, 7155, 7420, 7740, 8127, 8505, 8586, 9030, 9116, 9540, 10017, 10449, 10836, 11130, 11340, 11395, 11610, 12879, 13356, 13545, 13674, 13932, 14310, 15953, 16254, 16695, 17010, 17172, 17415, 18060, 20034, 20511, 20898, 21465, 22260, 22790, 23220, 24381, 25758, 27090, 27348, 28620, 30051, 31906, 32508, 33390, 34020, 34185, 34830, 40068, 40635, 41022, 41796, 42930, 45580, 47859, 48762, 50085, 51516, 52245, 54180, 60102, 61533, 63812, 64395, 66780, 68370, 69660, 73143, 79765, 81270, 82044, 85860, 90153, 95718, 97524, 100170, 102555, 104490, 120204, 121905, 123066, 128790, 136740, 143577, 146286, 150255, 159530, 162540, 180306, 184599, 191436, 200340, 205110, 208980, 239295, 243810, 246132, 257580, 287154, 292572, 300510, 307665, 319060, 360612, 365715, 369198, 410220, 430731, 450765, 478590, 487620, 553797, 574308, 601020, 615330, 717885, 731430, 738396, 861462, 901530, 922995, 957180, 1107594, 1230660, 1292193, 1435770, 1462860, 1722924, 1803060, 1845990, 2153655, 2215188, 2584386, 2768985, 2871540, 3691980, 3876579, 4307310, 5168772, 5537970, 6460965, 7753158, 8614620, 11075940, 12921930, 15506316, 19382895, 25843860, 38765790, 77531580]

約数ペア:

[(1, 77531580), (2, 38765790), (3, 25843860), (4, 19382895), (5, 15506316), (6, 12921930), (7, 11075940), (9, 8614620), (10, 7753158), (12, 6460965), (14, 5537970), (15, 5168772), (18, 4307310), (20, 3876579), (21, 3691980), (27, 2871540), (28, 2768985), (30, 2584386), (35, 2215188), (36, 2153655), (42, 1845990), (43, 1803060), (45, 1722924), (53, 1462860), (54, 1435770), (60, 1292193), (63, 1230660), (70, 1107594), (81, 957180), (84, 922995), (86, 901530), (90, 861462), (105, 738396), (106, 731430), (108, 717885), (126, 615330), (129, 601020), (135, 574308), (140, 553797), (159, 487620), (162, 478590), (172, 450765), (180, 430731), (189, 410220), (210, 369198), (212, 365715), (215, 360612), (243, 319060), (252, 307665), (258, 300510), (265, 292572), (270, 287154), (301, 257580), (315, 246132), (318, 243810), (324, 239295), (371, 208980), (378, 205110), (387, 200340), (405, 191436), (420, 184599), (430, 180306), (477, 162540), (486, 159530), (516, 150255), (530, 146286), (540, 143577), (567, 136740), (602, 128790), (630, 123066), (636, 121905), (645, 120204), (742, 104490), (756, 102555), (774, 100170), (795, 97524), (810, 95718), (860, 90153), (903, 85860), (945, 82044), (954, 81270), (972, 79765), (1060, 73143), (1113, 69660), (1134, 68370), (1161, 66780), (1204, 64395), (1215, 63812), (1260, 61533), (1290, 60102), (1431, 54180), (1484, 52245), (1505, 51516), (1548, 50085), (1590, 48762), (1620, 47859), (1701, 45580), (1806, 42930), (1855, 41796), (1890, 41022), (1908, 40635), (1935, 40068), (2226, 34830), (2268, 34185), (2279, 34020), (2322, 33390), (2385, 32508), (2430, 31906), (2580, 30051), (2709, 28620), (2835, 27348), (2862, 27090), (3010, 25758), (3180, 24381), (3339, 23220), (3402, 22790), (3483, 22260), (3612, 21465), (3710, 20898), (3780, 20511), (3870, 20034), (4293, 18060), (4452, 17415), (4515, 17172), (4558, 17010), (4644, 16695), (4770, 16254), (4860, 15953), (5418, 14310), (5565, 13932), (5670, 13674), (5724, 13545), (5805, 13356), (6020, 12879), (6678, 11610), (6804, 11395), (6837, 11340), (6966, 11130), (7155, 10836), (7420, 10449), (7740, 10017), (8127, 9540), (8505, 9116), (8586, 9030)]