54143320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17579}}^1$

素因数の和:17608

約数の個数: 64

約数和(自身を含む): 151891200

約数和(自身を除く): 97747880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 17579, 35158, 70316, 87895, 123053, 140632, 175790, 193369, 246106, 351580, 386738, 492212, 615265, 703160, 773476, 966845, 984424, 1230530, 1353583, 1546952, 1933690, 2461060, 2707166, 3867380, 4922120, 5414332, 6767915, 7734760, 10828664, 13535830, 27071660, 54143320]

約数ペア:

[(1, 54143320), (2, 27071660), (4, 13535830), (5, 10828664), (7, 7734760), (8, 6767915), (10, 5414332), (11, 4922120), (14, 3867380), (20, 2707166), (22, 2461060), (28, 1933690), (35, 1546952), (40, 1353583), (44, 1230530), (55, 984424), (56, 966845), (70, 773476), (77, 703160), (88, 615265), (110, 492212), (140, 386738), (154, 351580), (220, 246106), (280, 193369), (308, 175790), (385, 140632), (440, 123053), (616, 87895), (770, 70316), (1540, 35158), (3080, 17579)]