68304720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25873}}^1$

素因数の和:25900

約数の個数: 80

約数和(自身を含む): 231003072

約数和(自身を除く): 162698352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 25873, 51746, 77619, 103492, 129365, 155238, 206984, 258730, 284603, 310476, 388095, 413968, 517460, 569206, 620952, 776190, 853809, 1034920, 1138412, 1241904, 1423015, 1552380, 1707618, 2069840, 2276824, 2846030, 3104760, 3415236, 4269045, 4553648, 5692060, 6209520, 6830472, 8538090, 11384120, 13660944, 17076180, 22768240, 34152360, 68304720]

約数ペア:

[(1, 68304720), (2, 34152360), (3, 22768240), (4, 17076180), (5, 13660944), (6, 11384120), (8, 8538090), (10, 6830472), (11, 6209520), (12, 5692060), (15, 4553648), (16, 4269045), (20, 3415236), (22, 3104760), (24, 2846030), (30, 2276824), (33, 2069840), (40, 1707618), (44, 1552380), (48, 1423015), (55, 1241904), (60, 1138412), (66, 1034920), (80, 853809), (88, 776190), (110, 620952), (120, 569206), (132, 517460), (165, 413968), (176, 388095), (220, 310476), (240, 284603), (264, 258730), (330, 206984), (440, 155238), (528, 129365), (660, 103492), (880, 77619), (1320, 51746), (2640, 25873)]