80455200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4789}}^1$

素因数の和:4819

約数の個数: 144

約数和(自身を含む): 299355840

約数和(自身を除く): 218900640

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, 4789, 5600, 8400, 9578, 14367, 16800, 19156, 23945, 28734, 33523, 38312, 47890, 57468, 67046, 71835, 76624, 95780, 100569, 114936, 119725, 134092, 143670, 153248, 167615, 191560, 201138, 229872, 239450, 268184, 287340, 335230, 359175, 383120, 402276, 459744, 478900, 502845, 536368, 574680, 670460, 718350, 766240, 804552, 838075, 957800, 1005690, 1072736, 1149360, 1340920, 1436700, 1609104, 1676150, 1915600, 2011380, 2298720, 2514225, 2681840, 2873400, 3218208, 3352300, 3831200, 4022760, 5028450, 5363680, 5746800, 6704600, 8045520, 10056900, 11493600, 13409200, 16091040, 20113800, 26818400, 40227600, 80455200]

約数ペア:

[(1, 80455200), (2, 40227600), (3, 26818400), (4, 20113800), (5, 16091040), (6, 13409200), (7, 11493600), (8, 10056900), (10, 8045520), (12, 6704600), (14, 5746800), (15, 5363680), (16, 5028450), (20, 4022760), (21, 3831200), (24, 3352300), (25, 3218208), (28, 2873400), (30, 2681840), (32, 2514225), (35, 2298720), (40, 2011380), (42, 1915600), (48, 1676150), (50, 1609104), (56, 1436700), (60, 1340920), (70, 1149360), (75, 1072736), (80, 1005690), (84, 957800), (96, 838075), (100, 804552), (105, 766240), (112, 718350), (120, 670460), (140, 574680), (150, 536368), (160, 502845), (168, 478900), (175, 459744), (200, 402276), (210, 383120), (224, 359175), (240, 335230), (280, 287340), (300, 268184), (336, 239450), (350, 229872), (400, 201138), (420, 191560), (480, 167615), (525, 153248), (560, 143670), (600, 134092), (672, 119725), (700, 114936), (800, 100569), (840, 95780), (1050, 76624), (1120, 71835), (1200, 67046), (1400, 57468), (1680, 47890), (2100, 38312), (2400, 33523), (2800, 28734), (3360, 23945), (4200, 19156), (4789, 16800), (5600, 14367), (8400, 9578)]