66380340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85103}}^1$

素因数の和:85128

約数の個数: 48

約数和(自身を含む): 200164608

約数和(自身を除く): 133784268

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, 85103, 170206, 255309, 340412, 425515, 510618, 851030, 1021236, 1106339, 1276545, 1702060, 2212678, 2553090, 3319017, 4425356, 5106180, 5531695, 6638034, 11063390, 13276068, 16595085, 22126780, 33190170, 66380340]

約数ペア:

[(1, 66380340), (2, 33190170), (3, 22126780), (4, 16595085), (5, 13276068), (6, 11063390), (10, 6638034), (12, 5531695), (13, 5106180), (15, 4425356), (20, 3319017), (26, 2553090), (30, 2212678), (39, 1702060), (52, 1276545), (60, 1106339), (65, 1021236), (78, 851030), (130, 510618), (156, 425515), (195, 340412), (260, 255309), (390, 170206), (780, 85103)]