76790720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7741}}^1$

素因数の和:7789

約数の個数: 56

約数和(自身を含む): 188780928

約数和(自身を除く): 111990208

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, 7741, 9920, 15482, 30964, 38705, 61928, 77410, 123856, 154820, 239971, 247712, 309640, 479942, 495424, 619280, 959884, 1199855, 1238560, 1919768, 2399710, 2477120, 3839536, 4799420, 7679072, 9598840, 15358144, 19197680, 38395360, 76790720]

約数ペア:

[(1, 76790720), (2, 38395360), (4, 19197680), (5, 15358144), (8, 9598840), (10, 7679072), (16, 4799420), (20, 3839536), (31, 2477120), (32, 2399710), (40, 1919768), (62, 1238560), (64, 1199855), (80, 959884), (124, 619280), (155, 495424), (160, 479942), (248, 309640), (310, 247712), (320, 239971), (496, 154820), (620, 123856), (992, 77410), (1240, 61928), (1984, 38705), (2480, 30964), (4960, 15482), (7741, 9920)]