80822520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 263783520

約数和(自身を除く): 182961000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 461, 487, 922, 974, 1383, 1461, 1844, 1948, 2305, 2435, 2766, 2922, 3688, 3896, 4149, 4383, 4610, 4870, 5532, 5844, 6915, 7305, 8298, 8766, 9220, 9740, 11064, 11688, 13830, 14610, 16596, 17532, 18440, 19480, 20745, 21915, 27660, 29220, 33192, 35064, 41490, 43830, 55320, 58440, 82980, 87660, 165960, 175320, 224507, 449014, 673521, 898028, 1122535, 1347042, 1796056, 2020563, 2245070, 2694084, 3367605, 4041126, 4490140, 5388168, 6735210, 8082252, 8980280, 10102815, 13470420, 16164504, 20205630, 26940840, 40411260, 80822520]

約数ペア:

[(1, 80822520), (2, 40411260), (3, 26940840), (4, 20205630), (5, 16164504), (6, 13470420), (8, 10102815), (9, 8980280), (10, 8082252), (12, 6735210), (15, 5388168), (18, 4490140), (20, 4041126), (24, 3367605), (30, 2694084), (36, 2245070), (40, 2020563), (45, 1796056), (60, 1347042), (72, 1122535), (90, 898028), (120, 673521), (180, 449014), (360, 224507), (461, 175320), (487, 165960), (922, 87660), (974, 82980), (1383, 58440), (1461, 55320), (1844, 43830), (1948, 41490), (2305, 35064), (2435, 33192), (2766, 29220), (2922, 27660), (3688, 21915), (3896, 20745), (4149, 19480), (4383, 18440), (4610, 17532), (4870, 16596), (5532, 14610), (5844, 13830), (6915, 11688), (7305, 11064), (8298, 9740), (8766, 9220)]