81016440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11443}}^1$

素因数の和:11516

約数の個数: 64

約数和(自身を含む): 247190400

約数和(自身を除く): 166173960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 354, 472, 590, 708, 885, 1180, 1416, 1770, 2360, 3540, 7080, 11443, 22886, 34329, 45772, 57215, 68658, 91544, 114430, 137316, 171645, 228860, 274632, 343290, 457720, 675137, 686580, 1350274, 1373160, 2025411, 2700548, 3375685, 4050822, 5401096, 6751370, 8101644, 10127055, 13502740, 16203288, 20254110, 27005480, 40508220, 81016440]

約数ペア:

[(1, 81016440), (2, 40508220), (3, 27005480), (4, 20254110), (5, 16203288), (6, 13502740), (8, 10127055), (10, 8101644), (12, 6751370), (15, 5401096), (20, 4050822), (24, 3375685), (30, 2700548), (40, 2025411), (59, 1373160), (60, 1350274), (118, 686580), (120, 675137), (177, 457720), (236, 343290), (295, 274632), (354, 228860), (472, 171645), (590, 137316), (708, 114430), (885, 91544), (1180, 68658), (1416, 57215), (1770, 45772), (2360, 34329), (3540, 22886), (7080, 11443)]