81367200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{3767}}^1$

素因数の和:3796

約数の個数: 144

約数和(自身を含む): 294356160

約数和(自身を除く): 212988960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 3767, 4320, 5400, 7200, 7534, 10800, 11301, 15068, 18835, 21600, 22602, 30136, 33903, 37670, 45204, 56505, 60272, 67806, 75340, 90408, 94175, 101709, 113010, 120544, 135612, 150680, 169515, 180816, 188350, 203418, 226020, 271224, 282525, 301360, 339030, 361632, 376700, 406836, 452040, 508545, 542448, 565050, 602720, 678060, 753400, 813672, 847575, 904080, 1017090, 1084896, 1130100, 1356120, 1506800, 1627344, 1695150, 1808160, 2034180, 2260200, 2542725, 2712240, 3013600, 3254688, 3390300, 4068360, 4520400, 5085450, 5424480, 6780600, 8136720, 9040800, 10170900, 13561200, 16273440, 20341800, 27122400, 40683600, 81367200]

約数ペア:

[(1, 81367200), (2, 40683600), (3, 27122400), (4, 20341800), (5, 16273440), (6, 13561200), (8, 10170900), (9, 9040800), (10, 8136720), (12, 6780600), (15, 5424480), (16, 5085450), (18, 4520400), (20, 4068360), (24, 3390300), (25, 3254688), (27, 3013600), (30, 2712240), (32, 2542725), (36, 2260200), (40, 2034180), (45, 1808160), (48, 1695150), (50, 1627344), (54, 1506800), (60, 1356120), (72, 1130100), (75, 1084896), (80, 1017090), (90, 904080), (96, 847575), (100, 813672), (108, 753400), (120, 678060), (135, 602720), (144, 565050), (150, 542448), (160, 508545), (180, 452040), (200, 406836), (216, 376700), (225, 361632), (240, 339030), (270, 301360), (288, 282525), (300, 271224), (360, 226020), (400, 203418), (432, 188350), (450, 180816), (480, 169515), (540, 150680), (600, 135612), (675, 120544), (720, 113010), (800, 101709), (864, 94175), (900, 90408), (1080, 75340), (1200, 67806), (1350, 60272), (1440, 56505), (1800, 45204), (2160, 37670), (2400, 33903), (2700, 30136), (3600, 22602), (3767, 21600), (4320, 18835), (5400, 15068), (7200, 11301), (7534, 10800)]