80504550

素因数分解:

$2^1\times 3^3\times 5^2\times 7^2\times {\mathrm{1217}}^1$

素因数の和:1252

約数の個数: 144

約数和(自身を含む): 258264720

約数和(自身を除く): 177760170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 49, 50, 54, 63, 70, 75, 90, 98, 105, 126, 135, 147, 150, 175, 189, 210, 225, 245, 270, 294, 315, 350, 378, 441, 450, 490, 525, 630, 675, 735, 882, 945, 1050, 1217, 1225, 1323, 1350, 1470, 1575, 1890, 2205, 2434, 2450, 2646, 3150, 3651, 3675, 4410, 4725, 6085, 6615, 7302, 7350, 8519, 9450, 10953, 11025, 12170, 13230, 17038, 18255, 21906, 22050, 25557, 30425, 32859, 33075, 36510, 42595, 51114, 54765, 59633, 60850, 65718, 66150, 76671, 85190, 91275, 109530, 119266, 127785, 153342, 164295, 178899, 182550, 212975, 230013, 255570, 273825, 298165, 328590, 357798, 383355, 425950, 460026, 536697, 547650, 596330, 638925, 766710, 821475, 894495, 1073394, 1150065, 1277850, 1490825, 1610091, 1642950, 1788990, 1916775, 2300130, 2683485, 2981650, 3220182, 3833550, 4472475, 5366970, 5750325, 8050455, 8944950, 11500650, 13417425, 16100910, 26834850, 40252275, 80504550]

約数ペア:

[(1, 80504550), (2, 40252275), (3, 26834850), (5, 16100910), (6, 13417425), (7, 11500650), (9, 8944950), (10, 8050455), (14, 5750325), (15, 5366970), (18, 4472475), (21, 3833550), (25, 3220182), (27, 2981650), (30, 2683485), (35, 2300130), (42, 1916775), (45, 1788990), (49, 1642950), (50, 1610091), (54, 1490825), (63, 1277850), (70, 1150065), (75, 1073394), (90, 894495), (98, 821475), (105, 766710), (126, 638925), (135, 596330), (147, 547650), (150, 536697), (175, 460026), (189, 425950), (210, 383355), (225, 357798), (245, 328590), (270, 298165), (294, 273825), (315, 255570), (350, 230013), (378, 212975), (441, 182550), (450, 178899), (490, 164295), (525, 153342), (630, 127785), (675, 119266), (735, 109530), (882, 91275), (945, 85190), (1050, 76671), (1217, 66150), (1225, 65718), (1323, 60850), (1350, 59633), (1470, 54765), (1575, 51114), (1890, 42595), (2205, 36510), (2434, 33075), (2450, 32859), (2646, 30425), (3150, 25557), (3651, 22050), (3675, 21906), (4410, 18255), (4725, 17038), (6085, 13230), (6615, 12170), (7302, 11025), (7350, 10953), (8519, 9450)]