84865680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:709

約数の個数: 120

約数和(自身を含む): 286678080

約数和(自身を除く): 201812400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 311, 360, 379, 622, 720, 758, 933, 1137, 1244, 1516, 1555, 1866, 1895, 2274, 2488, 2799, 3032, 3110, 3411, 3732, 3790, 4548, 4665, 4976, 5598, 5685, 6064, 6220, 6822, 7464, 7580, 9096, 9330, 11196, 11370, 12440, 13644, 13995, 14928, 15160, 17055, 18192, 18660, 22392, 22740, 24880, 27288, 27990, 30320, 34110, 37320, 44784, 45480, 54576, 55980, 68220, 74640, 90960, 111960, 117869, 136440, 223920, 235738, 272880, 353607, 471476, 589345, 707214, 942952, 1060821, 1178690, 1414428, 1768035, 1885904, 2121642, 2357380, 2828856, 3536070, 4243284, 4714760, 5304105, 5657712, 7072140, 8486568, 9429520, 10608210, 14144280, 16973136, 21216420, 28288560, 42432840, 84865680]

約数ペア:

[(1, 84865680), (2, 42432840), (3, 28288560), (4, 21216420), (5, 16973136), (6, 14144280), (8, 10608210), (9, 9429520), (10, 8486568), (12, 7072140), (15, 5657712), (16, 5304105), (18, 4714760), (20, 4243284), (24, 3536070), (30, 2828856), (36, 2357380), (40, 2121642), (45, 1885904), (48, 1768035), (60, 1414428), (72, 1178690), (80, 1060821), (90, 942952), (120, 707214), (144, 589345), (180, 471476), (240, 353607), (311, 272880), (360, 235738), (379, 223920), (622, 136440), (720, 117869), (758, 111960), (933, 90960), (1137, 74640), (1244, 68220), (1516, 55980), (1555, 54576), (1866, 45480), (1895, 44784), (2274, 37320), (2488, 34110), (2799, 30320), (3032, 27990), (3110, 27288), (3411, 24880), (3732, 22740), (3790, 22392), (4548, 18660), (4665, 18192), (4976, 17055), (5598, 15160), (5685, 14928), (6064, 13995), (6220, 13644), (6822, 12440), (7464, 11370), (7580, 11196), (9096, 9330)]