154464640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 128

約数和(自身を含む): 414421920

約数和(自身を除く): 259957280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 593, 640, 704, 740, 814, 880, 1184, 1186, 1408, 1480, 1628, 1760, 2035, 2368, 2372, 2960, 2965, 3256, 3520, 4070, 4736, 4744, 5920, 5930, 6512, 6523, 7040, 8140, 9488, 11840, 11860, 13024, 13046, 16280, 18976, 21941, 23680, 23720, 26048, 26092, 32560, 32615, 37952, 43882, 47440, 52096, 52184, 65120, 65230, 75904, 87764, 94880, 104368, 109705, 130240, 130460, 175528, 189760, 208736, 219410, 241351, 260480, 260920, 351056, 379520, 417472, 438820, 482702, 521840, 702112, 834944, 877640, 965404, 1043680, 1206755, 1404224, 1755280, 1930808, 2087360, 2413510, 2808448, 3510560, 3861616, 4174720, 4827020, 7021120, 7723232, 9654040, 14042240, 15446464, 19308080, 30892928, 38616160, 77232320, 154464640]

約数ペア:

[(1, 154464640), (2, 77232320), (4, 38616160), (5, 30892928), (8, 19308080), (10, 15446464), (11, 14042240), (16, 9654040), (20, 7723232), (22, 7021120), (32, 4827020), (37, 4174720), (40, 3861616), (44, 3510560), (55, 2808448), (64, 2413510), (74, 2087360), (80, 1930808), (88, 1755280), (110, 1404224), (128, 1206755), (148, 1043680), (160, 965404), (176, 877640), (185, 834944), (220, 702112), (296, 521840), (320, 482702), (352, 438820), (370, 417472), (407, 379520), (440, 351056), (592, 260920), (593, 260480), (640, 241351), (704, 219410), (740, 208736), (814, 189760), (880, 175528), (1184, 130460), (1186, 130240), (1408, 109705), (1480, 104368), (1628, 94880), (1760, 87764), (2035, 75904), (2368, 65230), (2372, 65120), (2960, 52184), (2965, 52096), (3256, 47440), (3520, 43882), (4070, 37952), (4736, 32615), (4744, 32560), (5920, 26092), (5930, 26048), (6512, 23720), (6523, 23680), (7040, 21941), (8140, 18976), (9488, 16280), (11840, 13046), (11860, 13024)]