77909080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 185328000

約数和(自身を除く): 107418920

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1429, 1880, 2726, 2858, 5452, 5716, 6815, 7145, 10904, 11432, 13630, 14290, 27260, 28580, 41441, 54520, 57160, 67163, 82882, 134326, 165764, 207205, 268652, 331528, 335815, 414410, 537304, 671630, 828820, 1343260, 1657640, 1947727, 2686520, 3895454, 7790908, 9738635, 15581816, 19477270, 38954540, 77909080]

約数ペア:

[(1, 77909080), (2, 38954540), (4, 19477270), (5, 15581816), (8, 9738635), (10, 7790908), (20, 3895454), (29, 2686520), (40, 1947727), (47, 1657640), (58, 1343260), (94, 828820), (116, 671630), (145, 537304), (188, 414410), (232, 335815), (235, 331528), (290, 268652), (376, 207205), (470, 165764), (580, 134326), (940, 82882), (1160, 67163), (1363, 57160), (1429, 54520), (1880, 41441), (2726, 28580), (2858, 27260), (5452, 14290), (5716, 13630), (6815, 11432), (7145, 10904)]