85744560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32479}}^1$

素因数の和:32506

約数の個数: 80

約数和(自身を含む): 289981440

約数和(自身を除く): 204236880

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, 32479, 64958, 97437, 129916, 162395, 194874, 259832, 324790, 357269, 389748, 487185, 519664, 649580, 714538, 779496, 974370, 1071807, 1299160, 1429076, 1558992, 1786345, 1948740, 2143614, 2598320, 2858152, 3572690, 3897480, 4287228, 5359035, 5716304, 7145380, 7794960, 8574456, 10718070, 14290760, 17148912, 21436140, 28581520, 42872280, 85744560]

約数ペア:

[(1, 85744560), (2, 42872280), (3, 28581520), (4, 21436140), (5, 17148912), (6, 14290760), (8, 10718070), (10, 8574456), (11, 7794960), (12, 7145380), (15, 5716304), (16, 5359035), (20, 4287228), (22, 3897480), (24, 3572690), (30, 2858152), (33, 2598320), (40, 2143614), (44, 1948740), (48, 1786345), (55, 1558992), (60, 1429076), (66, 1299160), (80, 1071807), (88, 974370), (110, 779496), (120, 714538), (132, 649580), (165, 519664), (176, 487185), (220, 389748), (240, 357269), (264, 324790), (330, 259832), (440, 194874), (528, 162395), (660, 129916), (880, 97437), (1320, 64958), (2640, 32479)]