55401480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6691}}^1$

素因数の和:6731

約数の個数: 96

約数和(自身を含む): 187911360

約数和(自身を除く): 132509880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 6691, 8280, 13382, 20073, 26764, 33455, 40146, 53528, 60219, 66910, 80292, 100365, 120438, 133820, 153893, 160584, 200730, 240876, 267640, 301095, 307786, 401460, 461679, 481752, 602190, 615572, 769465, 802920, 923358, 1204380, 1231144, 1385037, 1538930, 1846716, 2308395, 2408760, 2770074, 3077860, 3693432, 4616790, 5540148, 6155720, 6925185, 9233580, 11080296, 13850370, 18467160, 27700740, 55401480]

約数ペア:

[(1, 55401480), (2, 27700740), (3, 18467160), (4, 13850370), (5, 11080296), (6, 9233580), (8, 6925185), (9, 6155720), (10, 5540148), (12, 4616790), (15, 3693432), (18, 3077860), (20, 2770074), (23, 2408760), (24, 2308395), (30, 1846716), (36, 1538930), (40, 1385037), (45, 1231144), (46, 1204380), (60, 923358), (69, 802920), (72, 769465), (90, 615572), (92, 602190), (115, 481752), (120, 461679), (138, 401460), (180, 307786), (184, 301095), (207, 267640), (230, 240876), (276, 200730), (345, 160584), (360, 153893), (414, 133820), (460, 120438), (552, 100365), (690, 80292), (828, 66910), (920, 60219), (1035, 53528), (1380, 40146), (1656, 33455), (2070, 26764), (2760, 20073), (4140, 13382), (6691, 8280)]