6485520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 20480832

約数和(自身を除く): 13995312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 443, 488, 610, 732, 886, 915, 976, 1220, 1329, 1464, 1772, 1830, 2215, 2440, 2658, 2928, 3544, 3660, 4430, 4880, 5316, 6645, 7088, 7320, 8860, 10632, 13290, 14640, 17720, 21264, 26580, 27023, 35440, 53160, 54046, 81069, 106320, 108092, 135115, 162138, 216184, 270230, 324276, 405345, 432368, 540460, 648552, 810690, 1080920, 1297104, 1621380, 2161840, 3242760, 6485520]

約数ペア:

[(1, 6485520), (2, 3242760), (3, 2161840), (4, 1621380), (5, 1297104), (6, 1080920), (8, 810690), (10, 648552), (12, 540460), (15, 432368), (16, 405345), (20, 324276), (24, 270230), (30, 216184), (40, 162138), (48, 135115), (60, 108092), (61, 106320), (80, 81069), (120, 54046), (122, 53160), (183, 35440), (240, 27023), (244, 26580), (305, 21264), (366, 17720), (443, 14640), (488, 13290), (610, 10632), (732, 8860), (886, 7320), (915, 7088), (976, 6645), (1220, 5316), (1329, 4880), (1464, 4430), (1772, 3660), (1830, 3544), (2215, 2928), (2440, 2658)]