137221680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24859}}^1$

素因数の和:24898

約数の個数: 80

約数和(自身を含む): 443900160

約数和(自身を除く): 306678480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 24859, 49718, 74577, 99436, 124295, 149154, 198872, 248590, 298308, 372885, 397744, 497180, 571757, 596616, 745770, 994360, 1143514, 1193232, 1491540, 1715271, 1988720, 2287028, 2858785, 2983080, 3430542, 4574056, 5717570, 5966160, 6861084, 8576355, 9148112, 11435140, 13722168, 17152710, 22870280, 27444336, 34305420, 45740560, 68610840, 137221680]

約数ペア:

[(1, 137221680), (2, 68610840), (3, 45740560), (4, 34305420), (5, 27444336), (6, 22870280), (8, 17152710), (10, 13722168), (12, 11435140), (15, 9148112), (16, 8576355), (20, 6861084), (23, 5966160), (24, 5717570), (30, 4574056), (40, 3430542), (46, 2983080), (48, 2858785), (60, 2287028), (69, 1988720), (80, 1715271), (92, 1491540), (115, 1193232), (120, 1143514), (138, 994360), (184, 745770), (230, 596616), (240, 571757), (276, 497180), (345, 397744), (368, 372885), (460, 298308), (552, 248590), (690, 198872), (920, 149154), (1104, 124295), (1380, 99436), (1840, 74577), (2760, 49718), (5520, 24859)]