80668350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{25609}}^1$

素因数の和:25634

約数の個数: 72

約数和(自身を含む): 247699920

約数和(自身を除く): 167031570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 25609, 51218, 76827, 128045, 153654, 179263, 230481, 256090, 358526, 384135, 460962, 537789, 640225, 768270, 896315, 1075578, 1152405, 1280450, 1613367, 1792630, 1920675, 2304810, 2688945, 3226734, 3841350, 4481575, 5377890, 5762025, 8066835, 8963150, 11524050, 13444725, 16133670, 26889450, 40334175, 80668350]

約数ペア:

[(1, 80668350), (2, 40334175), (3, 26889450), (5, 16133670), (6, 13444725), (7, 11524050), (9, 8963150), (10, 8066835), (14, 5762025), (15, 5377890), (18, 4481575), (21, 3841350), (25, 3226734), (30, 2688945), (35, 2304810), (42, 1920675), (45, 1792630), (50, 1613367), (63, 1280450), (70, 1152405), (75, 1075578), (90, 896315), (105, 768270), (126, 640225), (150, 537789), (175, 460962), (210, 384135), (225, 358526), (315, 256090), (350, 230481), (450, 179263), (525, 153654), (630, 128045), (1050, 76827), (1575, 51218), (3150, 25609)]