152456720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3119}}^1$

素因数の和:3192

約数の個数: 80

約数和(自身を含む): 389975040

約数和(自身を除く): 237518320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3119, 3760, 4888, 6110, 6238, 9776, 12220, 12476, 15595, 24440, 24952, 31190, 40547, 48880, 49904, 62380, 81094, 124760, 146593, 162188, 202735, 249520, 293186, 324376, 405470, 586372, 648752, 732965, 810940, 1172744, 1465930, 1621880, 1905709, 2345488, 2931860, 3243760, 3811418, 5863720, 7622836, 9528545, 11727440, 15245672, 19057090, 30491344, 38114180, 76228360, 152456720]

約数ペア:

[(1, 152456720), (2, 76228360), (4, 38114180), (5, 30491344), (8, 19057090), (10, 15245672), (13, 11727440), (16, 9528545), (20, 7622836), (26, 5863720), (40, 3811418), (47, 3243760), (52, 2931860), (65, 2345488), (80, 1905709), (94, 1621880), (104, 1465930), (130, 1172744), (188, 810940), (208, 732965), (235, 648752), (260, 586372), (376, 405470), (470, 324376), (520, 293186), (611, 249520), (752, 202735), (940, 162188), (1040, 146593), (1222, 124760), (1880, 81094), (2444, 62380), (3055, 49904), (3119, 48880), (3760, 40547), (4888, 31190), (6110, 24952), (6238, 24440), (9776, 15595), (12220, 12476)]