81539160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16573}}^1$

素因数の和:16628

約数の個数: 64

約数和(自身を含む): 250598880

約数和(自身を除く): 169059720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 16573, 33146, 49719, 66292, 82865, 99438, 132584, 165730, 198876, 248595, 331460, 397752, 497190, 662920, 679493, 994380, 1358986, 1988760, 2038479, 2717972, 3397465, 4076958, 5435944, 6794930, 8153916, 10192395, 13589860, 16307832, 20384790, 27179720, 40769580, 81539160]

約数ペア:

[(1, 81539160), (2, 40769580), (3, 27179720), (4, 20384790), (5, 16307832), (6, 13589860), (8, 10192395), (10, 8153916), (12, 6794930), (15, 5435944), (20, 4076958), (24, 3397465), (30, 2717972), (40, 2038479), (41, 1988760), (60, 1358986), (82, 994380), (120, 679493), (123, 662920), (164, 497190), (205, 397752), (246, 331460), (328, 248595), (410, 198876), (492, 165730), (615, 132584), (820, 99438), (984, 82865), (1230, 66292), (1640, 49719), (2460, 33146), (4920, 16573)]