140432880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83591}}^1$

素因数の和:83614

約数の個数: 80

約数和(自身を含む): 497539584

約数和(自身を除く): 357106704

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, 83591, 167182, 250773, 334364, 417955, 501546, 585137, 668728, 835910, 1003092, 1170274, 1253865, 1337456, 1671820, 1755411, 2006184, 2340548, 2507730, 2925685, 3343640, 3510822, 4012368, 4681096, 5015460, 5851370, 6687280, 7021644, 8777055, 9362192, 10030920, 11702740, 14043288, 17554110, 20061840, 23405480, 28086576, 35108220, 46810960, 70216440, 140432880]

約数ペア:

[(1, 140432880), (2, 70216440), (3, 46810960), (4, 35108220), (5, 28086576), (6, 23405480), (7, 20061840), (8, 17554110), (10, 14043288), (12, 11702740), (14, 10030920), (15, 9362192), (16, 8777055), (20, 7021644), (21, 6687280), (24, 5851370), (28, 5015460), (30, 4681096), (35, 4012368), (40, 3510822), (42, 3343640), (48, 2925685), (56, 2507730), (60, 2340548), (70, 2006184), (80, 1755411), (84, 1671820), (105, 1337456), (112, 1253865), (120, 1170274), (140, 1003092), (168, 835910), (210, 668728), (240, 585137), (280, 501546), (336, 417955), (420, 334364), (560, 250773), (840, 167182), (1680, 83591)]