120785080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2264

約数の個数: 64

約数和(自身を含む): 295495200

約数和(自身を除く): 174710120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2131, 2180, 2834, 4262, 4360, 5668, 7085, 8524, 10655, 11336, 14170, 17048, 21310, 27703, 28340, 42620, 55406, 56680, 85240, 110812, 138515, 221624, 232279, 277030, 464558, 554060, 929116, 1108120, 1161395, 1858232, 2322790, 3019627, 4645580, 6039254, 9291160, 12078508, 15098135, 24157016, 30196270, 60392540, 120785080]

約数ペア:

[(1, 120785080), (2, 60392540), (4, 30196270), (5, 24157016), (8, 15098135), (10, 12078508), (13, 9291160), (20, 6039254), (26, 4645580), (40, 3019627), (52, 2322790), (65, 1858232), (104, 1161395), (109, 1108120), (130, 929116), (218, 554060), (260, 464558), (436, 277030), (520, 232279), (545, 221624), (872, 138515), (1090, 110812), (1417, 85240), (2131, 56680), (2180, 55406), (2834, 42620), (4262, 28340), (4360, 27703), (5668, 21310), (7085, 17048), (8524, 14170), (10655, 11336)]