79287800

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 192123120

約数和(自身を除く): 112835320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 67, 97, 100, 122, 134, 194, 200, 244, 268, 305, 335, 388, 485, 488, 536, 610, 670, 776, 970, 1220, 1340, 1525, 1675, 1940, 2425, 2440, 2680, 3050, 3350, 3880, 4087, 4850, 5917, 6100, 6499, 6700, 8174, 9700, 11834, 12200, 12998, 13400, 16348, 19400, 20435, 23668, 25996, 29585, 32495, 32696, 40870, 47336, 51992, 59170, 64990, 81740, 102175, 118340, 129980, 147925, 162475, 163480, 204350, 236680, 259960, 295850, 324950, 396439, 408700, 591700, 649900, 792878, 817400, 1183400, 1299800, 1585756, 1982195, 3171512, 3964390, 7928780, 9910975, 15857560, 19821950, 39643900, 79287800]

約数ペア:

[(1, 79287800), (2, 39643900), (4, 19821950), (5, 15857560), (8, 9910975), (10, 7928780), (20, 3964390), (25, 3171512), (40, 1982195), (50, 1585756), (61, 1299800), (67, 1183400), (97, 817400), (100, 792878), (122, 649900), (134, 591700), (194, 408700), (200, 396439), (244, 324950), (268, 295850), (305, 259960), (335, 236680), (388, 204350), (485, 163480), (488, 162475), (536, 147925), (610, 129980), (670, 118340), (776, 102175), (970, 81740), (1220, 64990), (1340, 59170), (1525, 51992), (1675, 47336), (1940, 40870), (2425, 32696), (2440, 32495), (2680, 29585), (3050, 25996), (3350, 23668), (3880, 20435), (4087, 19400), (4850, 16348), (5917, 13400), (6100, 12998), (6499, 12200), (6700, 11834), (8174, 9700)]