66219160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3877}}^1$

素因数の和:3956

約数の個数: 64

約数和(自身を含む): 173113920

約数和(自身を除く): 106894760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 3877, 4270, 7754, 8540, 15508, 17080, 19385, 27139, 31016, 38770, 54278, 77540, 108556, 135695, 155080, 217112, 236497, 271390, 472994, 542780, 945988, 1085560, 1182485, 1655479, 1891976, 2364970, 3310958, 4729940, 6621916, 8277395, 9459880, 13243832, 16554790, 33109580, 66219160]

約数ペア:

[(1, 66219160), (2, 33109580), (4, 16554790), (5, 13243832), (7, 9459880), (8, 8277395), (10, 6621916), (14, 4729940), (20, 3310958), (28, 2364970), (35, 1891976), (40, 1655479), (56, 1182485), (61, 1085560), (70, 945988), (122, 542780), (140, 472994), (244, 271390), (280, 236497), (305, 217112), (427, 155080), (488, 135695), (610, 108556), (854, 77540), (1220, 54278), (1708, 38770), (2135, 31016), (2440, 27139), (3416, 19385), (3877, 17080), (4270, 15508), (7754, 8540)]