66274992800

素因数分解:

$2^5\times 5^2\times {\mathrm{3919}}^1\times {\mathrm{21139}}^1$

素因数の和:25078

約数の個数: 72

約数和(自身を含む): 161842766400

約数和(自身を除く): 95567773600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 3919, 7838, 15676, 19595, 21139, 31352, 39190, 42278, 62704, 78380, 84556, 97975, 105695, 125408, 156760, 169112, 195950, 211390, 313520, 338224, 391900, 422780, 528475, 627040, 676448, 783800, 845560, 1056950, 1567600, 1691120, 2113900, 3135200, 3382240, 4227800, 8455600, 16911200, 82843741, 165687482, 331374964, 414218705, 662749928, 828437410, 1325499856, 1656874820, 2071093525, 2650999712, 3313749640, 4142187050, 6627499280, 8284374100, 13254998560, 16568748200, 33137496400, 66274992800]

約数ペア:

[(1, 66274992800), (2, 33137496400), (4, 16568748200), (5, 13254998560), (8, 8284374100), (10, 6627499280), (16, 4142187050), (20, 3313749640), (25, 2650999712), (32, 2071093525), (40, 1656874820), (50, 1325499856), (80, 828437410), (100, 662749928), (160, 414218705), (200, 331374964), (400, 165687482), (800, 82843741), (3919, 16911200), (7838, 8455600), (15676, 4227800), (19595, 3382240), (21139, 3135200), (31352, 2113900), (39190, 1691120), (42278, 1567600), (62704, 1056950), (78380, 845560), (84556, 783800), (97975, 676448), (105695, 627040), (125408, 528475), (156760, 422780), (169112, 391900), (195950, 338224), (211390, 313520)]