85409520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{50839}}^1$

素因数の和:50862

約数の個数: 80

約数和(自身を含む): 302599680

約数和(自身を除く): 217190160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 50839, 101678, 152517, 203356, 254195, 305034, 355873, 406712, 508390, 610068, 711746, 762585, 813424, 1016780, 1067619, 1220136, 1423492, 1525170, 1779365, 2033560, 2135238, 2440272, 2846984, 3050340, 3558730, 4067120, 4270476, 5338095, 5693968, 6100680, 7117460, 8540952, 10676190, 12201360, 14234920, 17081904, 21352380, 28469840, 42704760, 85409520]

約数ペア:

[(1, 85409520), (2, 42704760), (3, 28469840), (4, 21352380), (5, 17081904), (6, 14234920), (7, 12201360), (8, 10676190), (10, 8540952), (12, 7117460), (14, 6100680), (15, 5693968), (16, 5338095), (20, 4270476), (21, 4067120), (24, 3558730), (28, 3050340), (30, 2846984), (35, 2440272), (40, 2135238), (42, 2033560), (48, 1779365), (56, 1525170), (60, 1423492), (70, 1220136), (80, 1067619), (84, 1016780), (105, 813424), (112, 762585), (120, 711746), (140, 610068), (168, 508390), (210, 406712), (240, 355873), (280, 305034), (336, 254195), (420, 203356), (560, 152517), (840, 101678), (1680, 50839)]