85416720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9619}}^1$

素因数の和:9672

約数の個数: 80

約数和(自身を含む): 271976640

約数和(自身を除く): 186559920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 9619, 19238, 28857, 38476, 48095, 57714, 76952, 96190, 115428, 144285, 153904, 192380, 230856, 288570, 355903, 384760, 461712, 577140, 711806, 769520, 1067709, 1154280, 1423612, 1779515, 2135418, 2308560, 2847224, 3559030, 4270836, 5338545, 5694448, 7118060, 8541672, 10677090, 14236120, 17083344, 21354180, 28472240, 42708360, 85416720]

約数ペア:

[(1, 85416720), (2, 42708360), (3, 28472240), (4, 21354180), (5, 17083344), (6, 14236120), (8, 10677090), (10, 8541672), (12, 7118060), (15, 5694448), (16, 5338545), (20, 4270836), (24, 3559030), (30, 2847224), (37, 2308560), (40, 2135418), (48, 1779515), (60, 1423612), (74, 1154280), (80, 1067709), (111, 769520), (120, 711806), (148, 577140), (185, 461712), (222, 384760), (240, 355903), (296, 288570), (370, 230856), (444, 192380), (555, 153904), (592, 144285), (740, 115428), (888, 96190), (1110, 76952), (1480, 57714), (1776, 48095), (2220, 38476), (2960, 28857), (4440, 19238), (8880, 9619)]