1295489920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106537}}^1$

素因数の和:106575

約数の個数: 64

約数和(自身を含む): 3260062800

約数和(自身を除く): 1964572880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 106537, 213074, 426148, 532685, 852296, 1065370, 1704592, 2024203, 2130740, 3409184, 4048406, 4261480, 6818368, 8096812, 8522960, 10121015, 13636736, 16193624, 17045920, 20242030, 32387248, 34091840, 40484060, 64774496, 68183680, 80968120, 129548992, 161936240, 259097984, 323872480, 647744960, 1295489920]

約数ペア:

[(1, 1295489920), (2, 647744960), (4, 323872480), (5, 259097984), (8, 161936240), (10, 129548992), (16, 80968120), (19, 68183680), (20, 64774496), (32, 40484060), (38, 34091840), (40, 32387248), (64, 20242030), (76, 17045920), (80, 16193624), (95, 13636736), (128, 10121015), (152, 8522960), (160, 8096812), (190, 6818368), (304, 4261480), (320, 4048406), (380, 3409184), (608, 2130740), (640, 2024203), (760, 1704592), (1216, 1065370), (1520, 852296), (2432, 532685), (3040, 426148), (6080, 213074), (12160, 106537)]