151392640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:792

約数の個数: 128

約数和(自身を含む): 423014400

約数和(自身を除く): 271621760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 640, 658, 719, 752, 896, 940, 1120, 1316, 1438, 1504, 1645, 1880, 2240, 2632, 2876, 3008, 3290, 3595, 3760, 4480, 5033, 5264, 5752, 6016, 6580, 7190, 7520, 10066, 10528, 11504, 13160, 14380, 15040, 20132, 21056, 23008, 25165, 26320, 28760, 30080, 33793, 40264, 42112, 46016, 50330, 52640, 57520, 67586, 80528, 92032, 100660, 105280, 115040, 135172, 161056, 168965, 201320, 210560, 230080, 236551, 270344, 322112, 337930, 402640, 460160, 473102, 540688, 644224, 675860, 805280, 946204, 1081376, 1182755, 1351720, 1610560, 1892408, 2162752, 2365510, 2703440, 3221120, 3784816, 4325504, 4731020, 5406880, 7569632, 9462040, 10813760, 15139264, 18924080, 21627520, 30278528, 37848160, 75696320, 151392640]

約数ペア:

[(1, 151392640), (2, 75696320), (4, 37848160), (5, 30278528), (7, 21627520), (8, 18924080), (10, 15139264), (14, 10813760), (16, 9462040), (20, 7569632), (28, 5406880), (32, 4731020), (35, 4325504), (40, 3784816), (47, 3221120), (56, 2703440), (64, 2365510), (70, 2162752), (80, 1892408), (94, 1610560), (112, 1351720), (128, 1182755), (140, 1081376), (160, 946204), (188, 805280), (224, 675860), (235, 644224), (280, 540688), (320, 473102), (329, 460160), (376, 402640), (448, 337930), (470, 322112), (560, 270344), (640, 236551), (658, 230080), (719, 210560), (752, 201320), (896, 168965), (940, 161056), (1120, 135172), (1316, 115040), (1438, 105280), (1504, 100660), (1645, 92032), (1880, 80528), (2240, 67586), (2632, 57520), (2876, 52640), (3008, 50330), (3290, 46016), (3595, 42112), (3760, 40264), (4480, 33793), (5033, 30080), (5264, 28760), (5752, 26320), (6016, 25165), (6580, 23008), (7190, 21056), (7520, 20132), (10066, 15040), (10528, 14380), (11504, 13160)]