64090620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32369}}^1$

素因数の和:32395

約数の個数: 72

約数和(自身を含む): 212088240

約数和(自身を除く): 147997620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 32369, 64738, 97107, 129476, 161845, 194214, 291321, 323690, 356059, 388428, 485535, 582642, 647380, 712118, 971070, 1068177, 1165284, 1424236, 1456605, 1780295, 1942140, 2136354, 2913210, 3204531, 3560590, 4272708, 5340885, 5826420, 6409062, 7121180, 10681770, 12818124, 16022655, 21363540, 32045310, 64090620]

約数ペア:

[(1, 64090620), (2, 32045310), (3, 21363540), (4, 16022655), (5, 12818124), (6, 10681770), (9, 7121180), (10, 6409062), (11, 5826420), (12, 5340885), (15, 4272708), (18, 3560590), (20, 3204531), (22, 2913210), (30, 2136354), (33, 1942140), (36, 1780295), (44, 1456605), (45, 1424236), (55, 1165284), (60, 1068177), (66, 971070), (90, 712118), (99, 647380), (110, 582642), (132, 485535), (165, 388428), (180, 356059), (198, 323690), (220, 291321), (330, 194214), (396, 161845), (495, 129476), (660, 97107), (990, 64738), (1980, 32369)]