64172760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23251}}^1$

素因数の和:23288

約数の個数: 64

約数和(自身を含む): 200897280

約数和(自身を除く): 136724520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 23251, 46502, 69753, 93004, 116255, 139506, 186008, 232510, 279012, 348765, 465020, 534773, 558024, 697530, 930040, 1069546, 1395060, 1604319, 2139092, 2673865, 2790120, 3208638, 4278184, 5347730, 6417276, 8021595, 10695460, 12834552, 16043190, 21390920, 32086380, 64172760]

約数ペア:

[(1, 64172760), (2, 32086380), (3, 21390920), (4, 16043190), (5, 12834552), (6, 10695460), (8, 8021595), (10, 6417276), (12, 5347730), (15, 4278184), (20, 3208638), (23, 2790120), (24, 2673865), (30, 2139092), (40, 1604319), (46, 1395060), (60, 1069546), (69, 930040), (92, 697530), (115, 558024), (120, 534773), (138, 465020), (184, 348765), (230, 279012), (276, 232510), (345, 186008), (460, 139506), (552, 116255), (690, 93004), (920, 69753), (1380, 46502), (2760, 23251)]