78080340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{100103}}^1$

素因数の和:100128

約数の個数: 48

約数和(自身を含む): 235444608

約数和(自身を除く): 157364268

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, 100103, 200206, 300309, 400412, 500515, 600618, 1001030, 1201236, 1301339, 1501545, 2002060, 2602678, 3003090, 3904017, 5205356, 6006180, 6506695, 7808034, 13013390, 15616068, 19520085, 26026780, 39040170, 78080340]

約数ペア:

[(1, 78080340), (2, 39040170), (3, 26026780), (4, 19520085), (5, 15616068), (6, 13013390), (10, 7808034), (12, 6506695), (13, 6006180), (15, 5205356), (20, 3904017), (26, 3003090), (30, 2602678), (39, 2002060), (52, 1501545), (60, 1301339), (65, 1201236), (78, 1001030), (130, 600618), (156, 500515), (195, 400412), (260, 300309), (390, 200206), (780, 100103)]