163081380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3209}}^1$

素因数の和:3250

約数の個数: 144

約数和(自身を含む): 573793920

約数和(自身を除く): 410712540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3209, 3388, 3630, 4235, 4620, 5082, 6418, 7260, 8470, 9627, 10164, 12705, 12836, 16045, 16940, 19254, 22463, 25410, 32090, 35299, 38508, 44926, 48135, 50820, 64180, 67389, 70598, 89852, 96270, 105897, 112315, 134778, 141196, 176495, 192540, 211794, 224630, 247093, 269556, 336945, 352990, 388289, 423588, 449260, 494186, 529485, 673890, 705980, 741279, 776578, 988372, 1058970, 1164867, 1235465, 1347780, 1482558, 1553156, 1941445, 2117940, 2329734, 2470930, 2718023, 2965116, 3706395, 3882890, 4659468, 4941860, 5436046, 5824335, 7412790, 7765780, 8154069, 10872092, 11648670, 13590115, 14825580, 16308138, 23297340, 27180230, 32616276, 40770345, 54360460, 81540690, 163081380]

約数ペア:

[(1, 163081380), (2, 81540690), (3, 54360460), (4, 40770345), (5, 32616276), (6, 27180230), (7, 23297340), (10, 16308138), (11, 14825580), (12, 13590115), (14, 11648670), (15, 10872092), (20, 8154069), (21, 7765780), (22, 7412790), (28, 5824335), (30, 5436046), (33, 4941860), (35, 4659468), (42, 3882890), (44, 3706395), (55, 2965116), (60, 2718023), (66, 2470930), (70, 2329734), (77, 2117940), (84, 1941445), (105, 1553156), (110, 1482558), (121, 1347780), (132, 1235465), (140, 1164867), (154, 1058970), (165, 988372), (210, 776578), (220, 741279), (231, 705980), (242, 673890), (308, 529485), (330, 494186), (363, 449260), (385, 423588), (420, 388289), (462, 352990), (484, 336945), (605, 269556), (660, 247093), (726, 224630), (770, 211794), (847, 192540), (924, 176495), (1155, 141196), (1210, 134778), (1452, 112315), (1540, 105897), (1694, 96270), (1815, 89852), (2310, 70598), (2420, 67389), (2541, 64180), (3209, 50820), (3388, 48135), (3630, 44926), (4235, 38508), (4620, 35299), (5082, 32090), (6418, 25410), (7260, 22463), (8470, 19254), (9627, 16940), (10164, 16045), (12705, 12836)]