76421640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27689}}^1$

素因数の和:27726

約数の個数: 64

約数和(自身を含む): 239241600

約数和(自身を除く): 162819960

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, 27689, 55378, 83067, 110756, 138445, 166134, 221512, 276890, 332268, 415335, 553780, 636847, 664536, 830670, 1107560, 1273694, 1661340, 1910541, 2547388, 3184235, 3322680, 3821082, 5094776, 6368470, 7642164, 9552705, 12736940, 15284328, 19105410, 25473880, 38210820, 76421640]

約数ペア:

[(1, 76421640), (2, 38210820), (3, 25473880), (4, 19105410), (5, 15284328), (6, 12736940), (8, 9552705), (10, 7642164), (12, 6368470), (15, 5094776), (20, 3821082), (23, 3322680), (24, 3184235), (30, 2547388), (40, 1910541), (46, 1661340), (60, 1273694), (69, 1107560), (92, 830670), (115, 664536), (120, 636847), (138, 553780), (184, 415335), (230, 332268), (276, 276890), (345, 221512), (460, 166134), (552, 138445), (690, 110756), (920, 83067), (1380, 55378), (2760, 27689)]