140647260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180317}}^1$

素因数の和:180342

約数の個数: 48

約数和(自身を含む): 424107936

約数和(自身を除く): 283460676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 180317, 360634, 540951, 721268, 901585, 1081902, 1803170, 2163804, 2344121, 2704755, 3606340, 4688242, 5409510, 7032363, 9376484, 10819020, 11720605, 14064726, 23441210, 28129452, 35161815, 46882420, 70323630, 140647260]

約数ペア:

[(1, 140647260), (2, 70323630), (3, 46882420), (4, 35161815), (5, 28129452), (6, 23441210), (10, 14064726), (12, 11720605), (13, 10819020), (15, 9376484), (20, 7032363), (26, 5409510), (30, 4688242), (39, 3606340), (52, 2704755), (60, 2344121), (65, 2163804), (78, 1803170), (130, 1081902), (156, 901585), (195, 721268), (260, 540951), (390, 360634), (780, 180317)]