51485520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12619}}^1$

素因数の和:12652

約数の個数: 80

約数和(自身を含む): 169007040

約数和(自身を除く): 117521520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 12619, 25238, 37857, 50476, 63095, 75714, 100952, 126190, 151428, 189285, 201904, 214523, 252380, 302856, 378570, 429046, 504760, 605712, 643569, 757140, 858092, 1009520, 1072615, 1287138, 1514280, 1716184, 2145230, 2574276, 3028560, 3217845, 3432368, 4290460, 5148552, 6435690, 8580920, 10297104, 12871380, 17161840, 25742760, 51485520]

約数ペア:

[(1, 51485520), (2, 25742760), (3, 17161840), (4, 12871380), (5, 10297104), (6, 8580920), (8, 6435690), (10, 5148552), (12, 4290460), (15, 3432368), (16, 3217845), (17, 3028560), (20, 2574276), (24, 2145230), (30, 1716184), (34, 1514280), (40, 1287138), (48, 1072615), (51, 1009520), (60, 858092), (68, 757140), (80, 643569), (85, 605712), (102, 504760), (120, 429046), (136, 378570), (170, 302856), (204, 252380), (240, 214523), (255, 201904), (272, 189285), (340, 151428), (408, 126190), (510, 100952), (680, 75714), (816, 63095), (1020, 50476), (1360, 37857), (2040, 25238), (4080, 12619)]