77128800

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4591}}^1$

素因数の和:4621

約数の個数: 144

約数和(自身を含む): 286981632

約数和(自身を除く): 209852832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 4591, 5600, 8400, 9182, 13773, 16800, 18364, 22955, 27546, 32137, 36728, 45910, 55092, 64274, 68865, 73456, 91820, 96411, 110184, 114775, 128548, 137730, 146912, 160685, 183640, 192822, 220368, 229550, 257096, 275460, 321370, 344325, 367280, 385644, 440736, 459100, 482055, 514192, 550920, 642740, 688650, 734560, 771288, 803425, 918200, 964110, 1028384, 1101840, 1285480, 1377300, 1542576, 1606850, 1836400, 1928220, 2203680, 2410275, 2570960, 2754600, 3085152, 3213700, 3672800, 3856440, 4820550, 5141920, 5509200, 6427400, 7712880, 9641100, 11018400, 12854800, 15425760, 19282200, 25709600, 38564400, 77128800]

約数ペア:

[(1, 77128800), (2, 38564400), (3, 25709600), (4, 19282200), (5, 15425760), (6, 12854800), (7, 11018400), (8, 9641100), (10, 7712880), (12, 6427400), (14, 5509200), (15, 5141920), (16, 4820550), (20, 3856440), (21, 3672800), (24, 3213700), (25, 3085152), (28, 2754600), (30, 2570960), (32, 2410275), (35, 2203680), (40, 1928220), (42, 1836400), (48, 1606850), (50, 1542576), (56, 1377300), (60, 1285480), (70, 1101840), (75, 1028384), (80, 964110), (84, 918200), (96, 803425), (100, 771288), (105, 734560), (112, 688650), (120, 642740), (140, 550920), (150, 514192), (160, 482055), (168, 459100), (175, 440736), (200, 385644), (210, 367280), (224, 344325), (240, 321370), (280, 275460), (300, 257096), (336, 229550), (350, 220368), (400, 192822), (420, 183640), (480, 160685), (525, 146912), (560, 137730), (600, 128548), (672, 114775), (700, 110184), (800, 96411), (840, 91820), (1050, 73456), (1120, 68865), (1200, 64274), (1400, 55092), (1680, 45910), (2100, 36728), (2400, 32137), (2800, 27546), (3360, 22955), (4200, 18364), (4591, 16800), (5600, 13773), (8400, 9182)]