140781480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167597}}^1$

素因数の和:167618

約数の個数: 64

約数和(自身を含む): 482682240

約数和(自身を除く): 341900760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 167597, 335194, 502791, 670388, 837985, 1005582, 1173179, 1340776, 1675970, 2011164, 2346358, 2513955, 3351940, 3519537, 4022328, 4692716, 5027910, 5865895, 6703880, 7039074, 9385432, 10055820, 11731790, 14078148, 17597685, 20111640, 23463580, 28156296, 35195370, 46927160, 70390740, 140781480]

約数ペア:

[(1, 140781480), (2, 70390740), (3, 46927160), (4, 35195370), (5, 28156296), (6, 23463580), (7, 20111640), (8, 17597685), (10, 14078148), (12, 11731790), (14, 10055820), (15, 9385432), (20, 7039074), (21, 6703880), (24, 5865895), (28, 5027910), (30, 4692716), (35, 4022328), (40, 3519537), (42, 3351940), (56, 2513955), (60, 2346358), (70, 2011164), (84, 1675970), (105, 1340776), (120, 1173179), (140, 1005582), (168, 837985), (210, 670388), (280, 502791), (420, 335194), (840, 167597)]