66658360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 161507520

約数和(自身を除く): 94849160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 1607, 2074, 2440, 3214, 4148, 5185, 6428, 8035, 8296, 10370, 12856, 16070, 20740, 27319, 32140, 41480, 54638, 64280, 98027, 109276, 136595, 196054, 218552, 273190, 392108, 490135, 546380, 784216, 980270, 1092760, 1666459, 1960540, 3332918, 3921080, 6665836, 8332295, 13331672, 16664590, 33329180, 66658360]

約数ペア:

[(1, 66658360), (2, 33329180), (4, 16664590), (5, 13331672), (8, 8332295), (10, 6665836), (17, 3921080), (20, 3332918), (34, 1960540), (40, 1666459), (61, 1092760), (68, 980270), (85, 784216), (122, 546380), (136, 490135), (170, 392108), (244, 273190), (305, 218552), (340, 196054), (488, 136595), (610, 109276), (680, 98027), (1037, 64280), (1220, 54638), (1607, 41480), (2074, 32140), (2440, 27319), (3214, 20740), (4148, 16070), (5185, 12856), (6428, 10370), (8035, 8296)]