85466920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27749}}^1$

素因数の和:27778

約数の個数: 64

約数和(自身を含む): 239760000

約数和(自身を除く): 154293080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27749, 55498, 110996, 138745, 194243, 221992, 277490, 305239, 388486, 554980, 610478, 776972, 971215, 1109960, 1220956, 1526195, 1553944, 1942430, 2136673, 2441912, 3052390, 3884860, 4273346, 6104780, 7769720, 8546692, 10683365, 12209560, 17093384, 21366730, 42733460, 85466920]

約数ペア:

[(1, 85466920), (2, 42733460), (4, 21366730), (5, 17093384), (7, 12209560), (8, 10683365), (10, 8546692), (11, 7769720), (14, 6104780), (20, 4273346), (22, 3884860), (28, 3052390), (35, 2441912), (40, 2136673), (44, 1942430), (55, 1553944), (56, 1526195), (70, 1220956), (77, 1109960), (88, 971215), (110, 776972), (140, 610478), (154, 554980), (220, 388486), (280, 305239), (308, 277490), (385, 221992), (440, 194243), (616, 138745), (770, 110996), (1540, 55498), (3080, 27749)]