164479140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:899

約数の個数: 192

約数和(自身を含む): 596574720

約数和(自身を除く): 432095580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 53, 54, 60, 63, 70, 84, 90, 105, 106, 108, 126, 135, 140, 159, 180, 189, 210, 212, 252, 265, 270, 315, 318, 371, 378, 420, 477, 530, 540, 630, 636, 742, 756, 795, 821, 945, 954, 1060, 1113, 1260, 1431, 1484, 1590, 1642, 1855, 1890, 1908, 2226, 2385, 2463, 2862, 3180, 3284, 3339, 3710, 3780, 4105, 4452, 4770, 4926, 5565, 5724, 5747, 6678, 7155, 7389, 7420, 8210, 9540, 9852, 10017, 11130, 11494, 12315, 13356, 14310, 14778, 16420, 16695, 17241, 20034, 22167, 22260, 22988, 24630, 28620, 28735, 29556, 33390, 34482, 36945, 40068, 43513, 44334, 49260, 50085, 51723, 57470, 66780, 68964, 73890, 86205, 87026, 88668, 100170, 103446, 110835, 114940, 130539, 147780, 155169, 172410, 174052, 200340, 206892, 217565, 221670, 258615, 261078, 304591, 310338, 344820, 391617, 435130, 443340, 517230, 522156, 609182, 620676, 652695, 775845, 783234, 870260, 913773, 1034460, 1174851, 1218364, 1305390, 1522955, 1551690, 1566468, 1827546, 1958085, 2349702, 2610780, 2741319, 3045910, 3103380, 3655092, 3916170, 4568865, 4699404, 5482638, 5874255, 6091820, 7832340, 8223957, 9137730, 10965276, 11748510, 13706595, 16447914, 18275460, 23497020, 27413190, 32895828, 41119785, 54826380, 82239570, 164479140]

約数ペア:

[(1, 164479140), (2, 82239570), (3, 54826380), (4, 41119785), (5, 32895828), (6, 27413190), (7, 23497020), (9, 18275460), (10, 16447914), (12, 13706595), (14, 11748510), (15, 10965276), (18, 9137730), (20, 8223957), (21, 7832340), (27, 6091820), (28, 5874255), (30, 5482638), (35, 4699404), (36, 4568865), (42, 3916170), (45, 3655092), (53, 3103380), (54, 3045910), (60, 2741319), (63, 2610780), (70, 2349702), (84, 1958085), (90, 1827546), (105, 1566468), (106, 1551690), (108, 1522955), (126, 1305390), (135, 1218364), (140, 1174851), (159, 1034460), (180, 913773), (189, 870260), (210, 783234), (212, 775845), (252, 652695), (265, 620676), (270, 609182), (315, 522156), (318, 517230), (371, 443340), (378, 435130), (420, 391617), (477, 344820), (530, 310338), (540, 304591), (630, 261078), (636, 258615), (742, 221670), (756, 217565), (795, 206892), (821, 200340), (945, 174052), (954, 172410), (1060, 155169), (1113, 147780), (1260, 130539), (1431, 114940), (1484, 110835), (1590, 103446), (1642, 100170), (1855, 88668), (1890, 87026), (1908, 86205), (2226, 73890), (2385, 68964), (2463, 66780), (2862, 57470), (3180, 51723), (3284, 50085), (3339, 49260), (3710, 44334), (3780, 43513), (4105, 40068), (4452, 36945), (4770, 34482), (4926, 33390), (5565, 29556), (5724, 28735), (5747, 28620), (6678, 24630), (7155, 22988), (7389, 22260), (7420, 22167), (8210, 20034), (9540, 17241), (9852, 16695), (10017, 16420), (11130, 14778), (11494, 14310), (12315, 13356)]