1551177320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71947}}^1$

素因数の和:71983

約数の個数: 96

約数和(自身を含む): 4429118880

約数和(自身を除く): 2877941560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 71947, 143894, 287788, 359735, 503629, 575576, 719470, 791417, 1007258, 1438940, 1582834, 2014516, 2518145, 2877880, 3165668, 3525403, 3957085, 4029032, 5036290, 5539919, 6331336, 7050806, 7914170, 10072580, 11079838, 14101612, 15828340, 17627015, 20145160, 22159676, 27699595, 28203224, 31656680, 35254030, 38779433, 44319352, 55399190, 70508060, 77558866, 110798380, 141016120, 155117732, 193897165, 221596760, 310235464, 387794330, 775588660, 1551177320]

約数ペア:

[(1, 1551177320), (2, 775588660), (4, 387794330), (5, 310235464), (7, 221596760), (8, 193897165), (10, 155117732), (11, 141016120), (14, 110798380), (20, 77558866), (22, 70508060), (28, 55399190), (35, 44319352), (40, 38779433), (44, 35254030), (49, 31656680), (55, 28203224), (56, 27699595), (70, 22159676), (77, 20145160), (88, 17627015), (98, 15828340), (110, 14101612), (140, 11079838), (154, 10072580), (196, 7914170), (220, 7050806), (245, 6331336), (280, 5539919), (308, 5036290), (385, 4029032), (392, 3957085), (440, 3525403), (490, 3165668), (539, 2877880), (616, 2518145), (770, 2014516), (980, 1582834), (1078, 1438940), (1540, 1007258), (1960, 791417), (2156, 719470), (2695, 575576), (3080, 503629), (4312, 359735), (5390, 287788), (10780, 143894), (21560, 71947)]