78046740

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 168

約数和(自身を含む): 252850248

約数和(自身を除く): 174803508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 101, 106, 108, 135, 159, 162, 180, 202, 212, 243, 265, 270, 303, 318, 324, 404, 405, 477, 486, 505, 530, 540, 606, 636, 729, 795, 810, 909, 954, 972, 1010, 1060, 1212, 1215, 1431, 1458, 1515, 1590, 1620, 1818, 1908, 2020, 2385, 2430, 2727, 2862, 2916, 3030, 3180, 3636, 3645, 4293, 4545, 4770, 4860, 5353, 5454, 5724, 6060, 7155, 7290, 8181, 8586, 9090, 9540, 10706, 10908, 12879, 13635, 14310, 14580, 16059, 16362, 17172, 18180, 21412, 21465, 24543, 25758, 26765, 27270, 28620, 32118, 32724, 38637, 40905, 42930, 48177, 49086, 51516, 53530, 54540, 64236, 64395, 73629, 77274, 80295, 81810, 85860, 96354, 98172, 107060, 122715, 128790, 144531, 147258, 154548, 160590, 163620, 192708, 193185, 240885, 245430, 257580, 289062, 294516, 321180, 368145, 386370, 433593, 481770, 490860, 578124, 722655, 736290, 772740, 867186, 963540, 1300779, 1445310, 1472580, 1734372, 2167965, 2601558, 2890620, 3902337, 4335930, 5203116, 6503895, 7804674, 8671860, 13007790, 15609348, 19511685, 26015580, 39023370, 78046740]

約数ペア:

[(1, 78046740), (2, 39023370), (3, 26015580), (4, 19511685), (5, 15609348), (6, 13007790), (9, 8671860), (10, 7804674), (12, 6503895), (15, 5203116), (18, 4335930), (20, 3902337), (27, 2890620), (30, 2601558), (36, 2167965), (45, 1734372), (53, 1472580), (54, 1445310), (60, 1300779), (81, 963540), (90, 867186), (101, 772740), (106, 736290), (108, 722655), (135, 578124), (159, 490860), (162, 481770), (180, 433593), (202, 386370), (212, 368145), (243, 321180), (265, 294516), (270, 289062), (303, 257580), (318, 245430), (324, 240885), (404, 193185), (405, 192708), (477, 163620), (486, 160590), (505, 154548), (530, 147258), (540, 144531), (606, 128790), (636, 122715), (729, 107060), (795, 98172), (810, 96354), (909, 85860), (954, 81810), (972, 80295), (1010, 77274), (1060, 73629), (1212, 64395), (1215, 64236), (1431, 54540), (1458, 53530), (1515, 51516), (1590, 49086), (1620, 48177), (1818, 42930), (1908, 40905), (2020, 38637), (2385, 32724), (2430, 32118), (2727, 28620), (2862, 27270), (2916, 26765), (3030, 25758), (3180, 24543), (3636, 21465), (3645, 21412), (4293, 18180), (4545, 17172), (4770, 16362), (4860, 16059), (5353, 14580), (5454, 14310), (5724, 13635), (6060, 12879), (7155, 10908), (7290, 10706), (8181, 9540), (8586, 9090)]