140375760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83557}}^1$

素因数の和:83580

約数の個数: 80

約数和(自身を含む): 497337216

約数和(自身を除く): 356961456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 83557, 167114, 250671, 334228, 417785, 501342, 584899, 668456, 835570, 1002684, 1169798, 1253355, 1336912, 1671140, 1754697, 2005368, 2339596, 2506710, 2924495, 3342280, 3509394, 4010736, 4679192, 5013420, 5848990, 6684560, 7018788, 8773485, 9358384, 10026840, 11697980, 14037576, 17546970, 20053680, 23395960, 28075152, 35093940, 46791920, 70187880, 140375760]

約数ペア:

[(1, 140375760), (2, 70187880), (3, 46791920), (4, 35093940), (5, 28075152), (6, 23395960), (7, 20053680), (8, 17546970), (10, 14037576), (12, 11697980), (14, 10026840), (15, 9358384), (16, 8773485), (20, 7018788), (21, 6684560), (24, 5848990), (28, 5013420), (30, 4679192), (35, 4010736), (40, 3509394), (42, 3342280), (48, 2924495), (56, 2506710), (60, 2339596), (70, 2005368), (80, 1754697), (84, 1671140), (105, 1336912), (112, 1253355), (120, 1169798), (140, 1002684), (168, 835570), (210, 668456), (240, 584899), (280, 501342), (336, 417785), (420, 334228), (560, 250671), (840, 167114), (1680, 83557)]