80881200

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{7489}}^1$

素因数の和:7516

約数の個数: 120

約数和(自身を含む): 287915600

約数和(自身を除く): 207034400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 7489, 10800, 14978, 22467, 29956, 37445, 44934, 59912, 67401, 74890, 89868, 112335, 119824, 134802, 149780, 179736, 187225, 202203, 224670, 269604, 299560, 337005, 359472, 374450, 404406, 449340, 539208, 561675, 599120, 674010, 748900, 808812, 898680, 1011015, 1078416, 1123350, 1348020, 1497800, 1617624, 1685025, 1797360, 2022030, 2246700, 2696040, 2995600, 3235248, 3370050, 4044060, 4493400, 5055075, 5392080, 6740100, 8088120, 8986800, 10110150, 13480200, 16176240, 20220300, 26960400, 40440600, 80881200]

約数ペア:

[(1, 80881200), (2, 40440600), (3, 26960400), (4, 20220300), (5, 16176240), (6, 13480200), (8, 10110150), (9, 8986800), (10, 8088120), (12, 6740100), (15, 5392080), (16, 5055075), (18, 4493400), (20, 4044060), (24, 3370050), (25, 3235248), (27, 2995600), (30, 2696040), (36, 2246700), (40, 2022030), (45, 1797360), (48, 1685025), (50, 1617624), (54, 1497800), (60, 1348020), (72, 1123350), (75, 1078416), (80, 1011015), (90, 898680), (100, 808812), (108, 748900), (120, 674010), (135, 599120), (144, 561675), (150, 539208), (180, 449340), (200, 404406), (216, 374450), (225, 359472), (240, 337005), (270, 299560), (300, 269604), (360, 224670), (400, 202203), (432, 187225), (450, 179736), (540, 149780), (600, 134802), (675, 119824), (720, 112335), (900, 89868), (1080, 74890), (1200, 67401), (1350, 59912), (1800, 44934), (2160, 37445), (2700, 29956), (3600, 22467), (5400, 14978), (7489, 10800)]