77545320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4649}}^1$

素因数の和:4802

約数の個数: 64

約数和(自身を含む): 234360000

約数和(自身を除く): 156814680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 4649, 5560, 8340, 9298, 13947, 16680, 18596, 23245, 27894, 37192, 46490, 55788, 69735, 92980, 111576, 139470, 185960, 278940, 557880, 646211, 1292422, 1938633, 2584844, 3231055, 3877266, 5169688, 6462110, 7754532, 9693165, 12924220, 15509064, 19386330, 25848440, 38772660, 77545320]

約数ペア:

[(1, 77545320), (2, 38772660), (3, 25848440), (4, 19386330), (5, 15509064), (6, 12924220), (8, 9693165), (10, 7754532), (12, 6462110), (15, 5169688), (20, 3877266), (24, 3231055), (30, 2584844), (40, 1938633), (60, 1292422), (120, 646211), (139, 557880), (278, 278940), (417, 185960), (556, 139470), (695, 111576), (834, 92980), (1112, 69735), (1390, 55788), (1668, 46490), (2085, 37192), (2780, 27894), (3336, 23245), (4170, 18596), (4649, 16680), (5560, 13947), (8340, 9298)]