16653480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1297}}^1$

素因数の和:1418

約数の個数: 64

約数和(自身を含む): 50466240

約数和(自身を除く): 33812760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1297, 1605, 2140, 2568, 2594, 3210, 3891, 4280, 5188, 6420, 6485, 7782, 10376, 12840, 12970, 15564, 19455, 25940, 31128, 38910, 51880, 77820, 138779, 155640, 277558, 416337, 555116, 693895, 832674, 1110232, 1387790, 1665348, 2081685, 2775580, 3330696, 4163370, 5551160, 8326740, 16653480]

約数ペア:

[(1, 16653480), (2, 8326740), (3, 5551160), (4, 4163370), (5, 3330696), (6, 2775580), (8, 2081685), (10, 1665348), (12, 1387790), (15, 1110232), (20, 832674), (24, 693895), (30, 555116), (40, 416337), (60, 277558), (107, 155640), (120, 138779), (214, 77820), (321, 51880), (428, 38910), (535, 31128), (642, 25940), (856, 19455), (1070, 15564), (1284, 12970), (1297, 12840), (1605, 10376), (2140, 7782), (2568, 6485), (2594, 6420), (3210, 5188), (3891, 4280)]