66208240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 177131520

約数和(自身を除く): 110923280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 280, 382, 560, 619, 764, 955, 1238, 1337, 1528, 1910, 2476, 2674, 3056, 3095, 3820, 4333, 4952, 5348, 6190, 6685, 7640, 8666, 9904, 10696, 12380, 13370, 15280, 17332, 21392, 21665, 24760, 26740, 34664, 43330, 49520, 53480, 69328, 86660, 106960, 118229, 173320, 236458, 346640, 472916, 591145, 827603, 945832, 1182290, 1655206, 1891664, 2364580, 3310412, 4138015, 4729160, 6620824, 8276030, 9458320, 13241648, 16552060, 33104120, 66208240]

約数ペア:

[(1, 66208240), (2, 33104120), (4, 16552060), (5, 13241648), (7, 9458320), (8, 8276030), (10, 6620824), (14, 4729160), (16, 4138015), (20, 3310412), (28, 2364580), (35, 1891664), (40, 1655206), (56, 1182290), (70, 945832), (80, 827603), (112, 591145), (140, 472916), (191, 346640), (280, 236458), (382, 173320), (560, 118229), (619, 106960), (764, 86660), (955, 69328), (1238, 53480), (1337, 49520), (1528, 43330), (1910, 34664), (2476, 26740), (2674, 24760), (3056, 21665), (3095, 21392), (3820, 17332), (4333, 15280), (4952, 13370), (5348, 12380), (6190, 10696), (6685, 9904), (7640, 8666)]