78331880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3359}}^1$

素因数の和:3434

約数の個数: 64

約数和(自身を含む): 195955200

約数和(自身を除く): 117623320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 3359, 4664, 5830, 6718, 11660, 13436, 16795, 23320, 26872, 33590, 36949, 67180, 73898, 134360, 147796, 178027, 184745, 295592, 356054, 369490, 712108, 738980, 890135, 1424216, 1477960, 1780270, 1958297, 3560540, 3916594, 7121080, 7833188, 9791485, 15666376, 19582970, 39165940, 78331880]

約数ペア:

[(1, 78331880), (2, 39165940), (4, 19582970), (5, 15666376), (8, 9791485), (10, 7833188), (11, 7121080), (20, 3916594), (22, 3560540), (40, 1958297), (44, 1780270), (53, 1477960), (55, 1424216), (88, 890135), (106, 738980), (110, 712108), (212, 369490), (220, 356054), (265, 295592), (424, 184745), (440, 178027), (530, 147796), (583, 134360), (1060, 73898), (1166, 67180), (2120, 36949), (2332, 33590), (2915, 26872), (3359, 23320), (4664, 16795), (5830, 13436), (6718, 11660)]