770655040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{77687}}^1$

素因数の和:77735

約数の個数: 56

約数和(自身を含む): 1894344192

約数和(自身を除く): 1123689152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 77687, 155374, 310748, 388435, 621496, 776870, 1242992, 1553740, 2408297, 2485984, 3107480, 4816594, 4971968, 6214960, 9633188, 12041485, 12429920, 19266376, 24082970, 24859840, 38532752, 48165940, 77065504, 96331880, 154131008, 192663760, 385327520, 770655040]

約数ペア:

[(1, 770655040), (2, 385327520), (4, 192663760), (5, 154131008), (8, 96331880), (10, 77065504), (16, 48165940), (20, 38532752), (31, 24859840), (32, 24082970), (40, 19266376), (62, 12429920), (64, 12041485), (80, 9633188), (124, 6214960), (155, 4971968), (160, 4816594), (248, 3107480), (310, 2485984), (320, 2408297), (496, 1553740), (620, 1242992), (992, 776870), (1240, 621496), (1984, 388435), (2480, 310748), (4960, 155374), (9920, 77687)]