134805320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{653}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 327967920

約数和(自身を除く): 193162600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 397, 520, 653, 794, 1306, 1588, 1985, 2612, 3176, 3265, 3970, 5161, 5224, 6530, 7940, 8489, 10322, 13060, 15880, 16978, 20644, 25805, 26120, 33956, 41288, 42445, 51610, 67912, 84890, 103220, 169780, 206440, 259241, 339560, 518482, 1036964, 1296205, 2073928, 2592410, 3370133, 5184820, 6740266, 10369640, 13480532, 16850665, 26961064, 33701330, 67402660, 134805320]

約数ペア:

[(1, 134805320), (2, 67402660), (4, 33701330), (5, 26961064), (8, 16850665), (10, 13480532), (13, 10369640), (20, 6740266), (26, 5184820), (40, 3370133), (52, 2592410), (65, 2073928), (104, 1296205), (130, 1036964), (260, 518482), (397, 339560), (520, 259241), (653, 206440), (794, 169780), (1306, 103220), (1588, 84890), (1985, 67912), (2612, 51610), (3176, 42445), (3265, 41288), (3970, 33956), (5161, 26120), (5224, 25805), (6530, 20644), (7940, 16978), (8489, 15880), (10322, 13060)]