67439320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 166561920

約数和(自身を除く): 99122600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2447, 2756, 3445, 4894, 5512, 6890, 9788, 12235, 13780, 19576, 24470, 27560, 31811, 48940, 63622, 97880, 127244, 129691, 159055, 254488, 259382, 318110, 518764, 636220, 648455, 1037528, 1272440, 1296910, 1685983, 2593820, 3371966, 5187640, 6743932, 8429915, 13487864, 16859830, 33719660, 67439320]

約数ペア:

[(1, 67439320), (2, 33719660), (4, 16859830), (5, 13487864), (8, 8429915), (10, 6743932), (13, 5187640), (20, 3371966), (26, 2593820), (40, 1685983), (52, 1296910), (53, 1272440), (65, 1037528), (104, 648455), (106, 636220), (130, 518764), (212, 318110), (260, 259382), (265, 254488), (424, 159055), (520, 129691), (530, 127244), (689, 97880), (1060, 63622), (1378, 48940), (2120, 31811), (2447, 27560), (2756, 24470), (3445, 19576), (4894, 13780), (5512, 12235), (6890, 9788)]