80669610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{128047}}^1$

素因数の和:128067

約数の個数: 48

約数和(自身を含む): 239705856

約数和(自身を除く): 159036246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 128047, 256094, 384141, 640235, 768282, 896329, 1152423, 1280470, 1792658, 1920705, 2304846, 2688987, 3841410, 4481645, 5377974, 5762115, 8066961, 8963290, 11524230, 13444935, 16133922, 26889870, 40334805, 80669610]

約数ペア:

[(1, 80669610), (2, 40334805), (3, 26889870), (5, 16133922), (6, 13444935), (7, 11524230), (9, 8963290), (10, 8066961), (14, 5762115), (15, 5377974), (18, 4481645), (21, 3841410), (30, 2688987), (35, 2304846), (42, 1920705), (45, 1792658), (63, 1280470), (70, 1152423), (90, 896329), (105, 768282), (126, 640235), (210, 384141), (315, 256094), (630, 128047)]