155747760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{92707}}^1$

素因数の和:92730

約数の個数: 80

約数和(自身を含む): 551798016

約数和(自身を除く): 396050256

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, 92707, 185414, 278121, 370828, 463535, 556242, 648949, 741656, 927070, 1112484, 1297898, 1390605, 1483312, 1854140, 1946847, 2224968, 2595796, 2781210, 3244745, 3708280, 3893694, 4449936, 5191592, 5562420, 6489490, 7416560, 7787388, 9734235, 10383184, 11124840, 12978980, 15574776, 19468470, 22249680, 25957960, 31149552, 38936940, 51915920, 77873880, 155747760]

約数ペア:

[(1, 155747760), (2, 77873880), (3, 51915920), (4, 38936940), (5, 31149552), (6, 25957960), (7, 22249680), (8, 19468470), (10, 15574776), (12, 12978980), (14, 11124840), (15, 10383184), (16, 9734235), (20, 7787388), (21, 7416560), (24, 6489490), (28, 5562420), (30, 5191592), (35, 4449936), (40, 3893694), (42, 3708280), (48, 3244745), (56, 2781210), (60, 2595796), (70, 2224968), (80, 1946847), (84, 1854140), (105, 1483312), (112, 1390605), (120, 1297898), (140, 1112484), (168, 927070), (210, 741656), (240, 648949), (280, 556242), (336, 463535), (420, 370828), (560, 278121), (840, 185414), (1680, 92707)]