53408520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13487}}^1$

素因数の和:13515

約数の個数: 96

約数和(自身を含む): 189371520

約数和(自身を除く): 135963000

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, 13487, 26974, 40461, 53948, 67435, 80922, 107896, 121383, 134870, 148357, 161844, 202305, 242766, 269740, 296714, 323688, 404610, 445071, 485532, 539480, 593428, 606915, 741785, 809220, 890142, 971064, 1186856, 1213830, 1335213, 1483570, 1618440, 1780284, 2225355, 2427660, 2670426, 2967140, 3560568, 4450710, 4855320, 5340852, 5934280, 6676065, 8901420, 10681704, 13352130, 17802840, 26704260, 53408520]

約数ペア:

[(1, 53408520), (2, 26704260), (3, 17802840), (4, 13352130), (5, 10681704), (6, 8901420), (8, 6676065), (9, 5934280), (10, 5340852), (11, 4855320), (12, 4450710), (15, 3560568), (18, 2967140), (20, 2670426), (22, 2427660), (24, 2225355), (30, 1780284), (33, 1618440), (36, 1483570), (40, 1335213), (44, 1213830), (45, 1186856), (55, 971064), (60, 890142), (66, 809220), (72, 741785), (88, 606915), (90, 593428), (99, 539480), (110, 485532), (120, 445071), (132, 404610), (165, 323688), (180, 296714), (198, 269740), (220, 242766), (264, 202305), (330, 161844), (360, 148357), (396, 134870), (440, 121383), (495, 107896), (660, 80922), (792, 67435), (990, 53948), (1320, 40461), (1980, 26974), (3960, 13487)]