138667760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22511}}^1$

素因数の和:22542

約数の個数: 80

約数和(自身を含む): 401974272

約数和(自身を除く): 263306512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 22511, 45022, 90044, 112555, 157577, 180088, 225110, 247621, 315154, 360176, 450220, 495242, 630308, 787885, 900440, 990484, 1238105, 1260616, 1575770, 1733347, 1800880, 1980968, 2476210, 2521232, 3151540, 3466694, 3961936, 4952420, 6303080, 6933388, 8666735, 9904840, 12606160, 13866776, 17333470, 19809680, 27733552, 34666940, 69333880, 138667760]

約数ペア:

[(1, 138667760), (2, 69333880), (4, 34666940), (5, 27733552), (7, 19809680), (8, 17333470), (10, 13866776), (11, 12606160), (14, 9904840), (16, 8666735), (20, 6933388), (22, 6303080), (28, 4952420), (35, 3961936), (40, 3466694), (44, 3151540), (55, 2521232), (56, 2476210), (70, 1980968), (77, 1800880), (80, 1733347), (88, 1575770), (110, 1260616), (112, 1238105), (140, 990484), (154, 900440), (176, 787885), (220, 630308), (280, 495242), (308, 450220), (385, 360176), (440, 315154), (560, 247621), (616, 225110), (770, 180088), (880, 157577), (1232, 112555), (1540, 90044), (3080, 45022), (6160, 22511)]