72067920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6389}}^1$

素因数の和:6452

約数の個数: 80

約数和(自身を含む): 228199680

約数和(自身を除く): 156131760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 6389, 11280, 12778, 19167, 25556, 31945, 38334, 51112, 63890, 76668, 95835, 102224, 127780, 153336, 191670, 255560, 300283, 306672, 383340, 511120, 600566, 766680, 900849, 1201132, 1501415, 1533360, 1801698, 2402264, 3002830, 3603396, 4504245, 4804528, 6005660, 7206792, 9008490, 12011320, 14413584, 18016980, 24022640, 36033960, 72067920]

約数ペア:

[(1, 72067920), (2, 36033960), (3, 24022640), (4, 18016980), (5, 14413584), (6, 12011320), (8, 9008490), (10, 7206792), (12, 6005660), (15, 4804528), (16, 4504245), (20, 3603396), (24, 3002830), (30, 2402264), (40, 1801698), (47, 1533360), (48, 1501415), (60, 1201132), (80, 900849), (94, 766680), (120, 600566), (141, 511120), (188, 383340), (235, 306672), (240, 300283), (282, 255560), (376, 191670), (470, 153336), (564, 127780), (705, 102224), (752, 95835), (940, 76668), (1128, 63890), (1410, 51112), (1880, 38334), (2256, 31945), (2820, 25556), (3760, 19167), (5640, 12778), (6389, 11280)]