81473610840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{72313}}^1$

素因数の和:72597

約数の個数: 128

約数和(自身を含む): 251479166400

約数和(自身を除く): 170005555560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 229, 246, 328, 410, 458, 492, 615, 687, 820, 916, 984, 1145, 1230, 1374, 1640, 1832, 2290, 2460, 2748, 3435, 4580, 4920, 5496, 6870, 9160, 9389, 13740, 18778, 27480, 28167, 37556, 46945, 56334, 72313, 75112, 93890, 112668, 140835, 144626, 187780, 216939, 225336, 281670, 289252, 361565, 375560, 433878, 563340, 578504, 723130, 867756, 1084695, 1126680, 1446260, 1735512, 2169390, 2892520, 2964833, 4338780, 5929666, 8677560, 8894499, 11859332, 14824165, 16559677, 17788998, 23718664, 29648330, 33119354, 35577996, 44472495, 49679031, 59296660, 66238708, 71155992, 82798385, 88944990, 99358062, 118593320, 132477416, 165596770, 177889980, 198716124, 248395155, 331193540, 355779960, 397432248, 496790310, 662387080, 678946757, 993580620, 1357893514, 1987161240, 2036840271, 2715787028, 3394733785, 4073680542, 5431574056, 6789467570, 8147361084, 10184201355, 13578935140, 16294722168, 20368402710, 27157870280, 40736805420, 81473610840]

約数ペア:

[(1, 81473610840), (2, 40736805420), (3, 27157870280), (4, 20368402710), (5, 16294722168), (6, 13578935140), (8, 10184201355), (10, 8147361084), (12, 6789467570), (15, 5431574056), (20, 4073680542), (24, 3394733785), (30, 2715787028), (40, 2036840271), (41, 1987161240), (60, 1357893514), (82, 993580620), (120, 678946757), (123, 662387080), (164, 496790310), (205, 397432248), (229, 355779960), (246, 331193540), (328, 248395155), (410, 198716124), (458, 177889980), (492, 165596770), (615, 132477416), (687, 118593320), (820, 99358062), (916, 88944990), (984, 82798385), (1145, 71155992), (1230, 66238708), (1374, 59296660), (1640, 49679031), (1832, 44472495), (2290, 35577996), (2460, 33119354), (2748, 29648330), (3435, 23718664), (4580, 17788998), (4920, 16559677), (5496, 14824165), (6870, 11859332), (9160, 8894499), (9389, 8677560), (13740, 5929666), (18778, 4338780), (27480, 2964833), (28167, 2892520), (37556, 2169390), (46945, 1735512), (56334, 1446260), (72313, 1126680), (75112, 1084695), (93890, 867756), (112668, 723130), (140835, 578504), (144626, 563340), (187780, 433878), (216939, 375560), (225336, 361565), (281670, 289252)]