65288520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16487}}^1$

素因数の和:16515

約数の個数: 96

約数和(自身を含む): 231491520

約数和(自身を除く): 166203000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 16487, 32974, 49461, 65948, 82435, 98922, 131896, 148383, 164870, 181357, 197844, 247305, 296766, 329740, 362714, 395688, 494610, 544071, 593532, 659480, 725428, 741915, 906785, 989220, 1088142, 1187064, 1450856, 1483830, 1632213, 1813570, 1978440, 2176284, 2720355, 2967660, 3264426, 3627140, 4352568, 5440710, 5935320, 6528852, 7254280, 8161065, 10881420, 13057704, 16322130, 21762840, 32644260, 65288520]

約数ペア:

[(1, 65288520), (2, 32644260), (3, 21762840), (4, 16322130), (5, 13057704), (6, 10881420), (8, 8161065), (9, 7254280), (10, 6528852), (11, 5935320), (12, 5440710), (15, 4352568), (18, 3627140), (20, 3264426), (22, 2967660), (24, 2720355), (30, 2176284), (33, 1978440), (36, 1813570), (40, 1632213), (44, 1483830), (45, 1450856), (55, 1187064), (60, 1088142), (66, 989220), (72, 906785), (88, 741915), (90, 725428), (99, 659480), (110, 593532), (120, 544071), (132, 494610), (165, 395688), (180, 362714), (198, 329740), (220, 296766), (264, 247305), (330, 197844), (360, 181357), (396, 164870), (440, 148383), (495, 131896), (660, 98922), (792, 82435), (990, 65948), (1320, 49461), (1980, 32974), (3960, 16487)]