8320560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 26519136

約数和(自身を除く): 18198576

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, 937, 1110, 1480, 1776, 1874, 2220, 2811, 2960, 3748, 4440, 4685, 5622, 7496, 8880, 9370, 11244, 14055, 14992, 18740, 22488, 28110, 34669, 37480, 44976, 56220, 69338, 74960, 104007, 112440, 138676, 173345, 208014, 224880, 277352, 346690, 416028, 520035, 554704, 693380, 832056, 1040070, 1386760, 1664112, 2080140, 2773520, 4160280, 8320560]

約数ペア:

[(1, 8320560), (2, 4160280), (3, 2773520), (4, 2080140), (5, 1664112), (6, 1386760), (8, 1040070), (10, 832056), (12, 693380), (15, 554704), (16, 520035), (20, 416028), (24, 346690), (30, 277352), (37, 224880), (40, 208014), (48, 173345), (60, 138676), (74, 112440), (80, 104007), (111, 74960), (120, 69338), (148, 56220), (185, 44976), (222, 37480), (240, 34669), (296, 28110), (370, 22488), (444, 18740), (555, 14992), (592, 14055), (740, 11244), (888, 9370), (937, 8880), (1110, 7496), (1480, 5622), (1776, 4685), (1874, 4440), (2220, 3748), (2811, 2960)]