82861680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31387}}^1$

素因数の和:31414

約数の個数: 80

約数和(自身を含む): 280232064

約数和(自身を除く): 197370384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 31387, 62774, 94161, 125548, 156935, 188322, 251096, 313870, 345257, 376644, 470805, 502192, 627740, 690514, 753288, 941610, 1035771, 1255480, 1381028, 1506576, 1726285, 1883220, 2071542, 2510960, 2762056, 3452570, 3766440, 4143084, 5178855, 5524112, 6905140, 7532880, 8286168, 10357710, 13810280, 16572336, 20715420, 27620560, 41430840, 82861680]

約数ペア:

[(1, 82861680), (2, 41430840), (3, 27620560), (4, 20715420), (5, 16572336), (6, 13810280), (8, 10357710), (10, 8286168), (11, 7532880), (12, 6905140), (15, 5524112), (16, 5178855), (20, 4143084), (22, 3766440), (24, 3452570), (30, 2762056), (33, 2510960), (40, 2071542), (44, 1883220), (48, 1726285), (55, 1506576), (60, 1381028), (66, 1255480), (80, 1035771), (88, 941610), (110, 753288), (120, 690514), (132, 627740), (165, 502192), (176, 470805), (220, 376644), (240, 345257), (264, 313870), (330, 251096), (440, 188322), (528, 156935), (660, 125548), (880, 94161), (1320, 62774), (2640, 31387)]