55981080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6761}}^1$

素因数の和:6801

約数の個数: 96

約数和(自身を含む): 189876960

約数和(自身を除く): 133895880

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, 6761, 8280, 13522, 20283, 27044, 33805, 40566, 54088, 60849, 67610, 81132, 101415, 121698, 135220, 155503, 162264, 202830, 243396, 270440, 304245, 311006, 405660, 466509, 486792, 608490, 622012, 777515, 811320, 933018, 1216980, 1244024, 1399527, 1555030, 1866036, 2332545, 2433960, 2799054, 3110060, 3732072, 4665090, 5598108, 6220120, 6997635, 9330180, 11196216, 13995270, 18660360, 27990540, 55981080]

約数ペア:

[(1, 55981080), (2, 27990540), (3, 18660360), (4, 13995270), (5, 11196216), (6, 9330180), (8, 6997635), (9, 6220120), (10, 5598108), (12, 4665090), (15, 3732072), (18, 3110060), (20, 2799054), (23, 2433960), (24, 2332545), (30, 1866036), (36, 1555030), (40, 1399527), (45, 1244024), (46, 1216980), (60, 933018), (69, 811320), (72, 777515), (90, 622012), (92, 608490), (115, 486792), (120, 466509), (138, 405660), (180, 311006), (184, 304245), (207, 270440), (230, 243396), (276, 202830), (345, 162264), (360, 155503), (414, 135220), (460, 121698), (552, 101415), (690, 81132), (828, 67610), (920, 60849), (1035, 54088), (1380, 40566), (1656, 33805), (2070, 27044), (2760, 20283), (4140, 13522), (6761, 8280)]