85723560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1452

約数の個数: 144

約数和(自身を含む): 301895100

約数和(自身を除く): 216171540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1409, 1521, 1560, 1690, 2028, 2340, 2535, 2818, 3042, 3380, 4056, 4227, 4680, 5070, 5636, 6084, 6760, 7045, 7605, 8454, 10140, 11272, 12168, 12681, 14090, 15210, 16908, 18317, 20280, 21135, 25362, 28180, 30420, 33816, 36634, 42270, 50724, 54951, 56360, 60840, 63405, 73268, 84540, 91585, 101448, 109902, 126810, 146536, 164853, 169080, 183170, 219804, 238121, 253620, 274755, 329706, 366340, 439608, 476242, 507240, 549510, 659412, 714363, 732680, 824265, 952484, 1099020, 1190605, 1318824, 1428726, 1648530, 1904968, 2143089, 2198040, 2381210, 2857452, 3297060, 3571815, 4286178, 4762420, 5714904, 6594120, 7143630, 8572356, 9524840, 10715445, 14287260, 17144712, 21430890, 28574520, 42861780, 85723560]

約数ペア:

[(1, 85723560), (2, 42861780), (3, 28574520), (4, 21430890), (5, 17144712), (6, 14287260), (8, 10715445), (9, 9524840), (10, 8572356), (12, 7143630), (13, 6594120), (15, 5714904), (18, 4762420), (20, 4286178), (24, 3571815), (26, 3297060), (30, 2857452), (36, 2381210), (39, 2198040), (40, 2143089), (45, 1904968), (52, 1648530), (60, 1428726), (65, 1318824), (72, 1190605), (78, 1099020), (90, 952484), (104, 824265), (117, 732680), (120, 714363), (130, 659412), (156, 549510), (169, 507240), (180, 476242), (195, 439608), (234, 366340), (260, 329706), (312, 274755), (338, 253620), (360, 238121), (390, 219804), (468, 183170), (507, 169080), (520, 164853), (585, 146536), (676, 126810), (780, 109902), (845, 101448), (936, 91585), (1014, 84540), (1170, 73268), (1352, 63405), (1409, 60840), (1521, 56360), (1560, 54951), (1690, 50724), (2028, 42270), (2340, 36634), (2535, 33816), (2818, 30420), (3042, 28180), (3380, 25362), (4056, 21135), (4227, 20280), (4680, 18317), (5070, 16908), (5636, 15210), (6084, 14090), (6760, 12681), (7045, 12168), (7605, 11272), (8454, 10140)]