612157040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4021}}^1$

素因数の和:4218

約数の個数: 80

約数和(自身を含む): 1562016096

約数和(自身を除く): 949859056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 220, 346, 440, 692, 865, 880, 1384, 1730, 1903, 2768, 3460, 3806, 4021, 6920, 7612, 8042, 9515, 13840, 15224, 16084, 19030, 20105, 30448, 32168, 38060, 40210, 44231, 64336, 76120, 80420, 88462, 152240, 160840, 176924, 221155, 321680, 353848, 442310, 695633, 707696, 884620, 1391266, 1769240, 2782532, 3478165, 3538480, 5565064, 6956330, 7651963, 11130128, 13912660, 15303926, 27825320, 30607852, 38259815, 55650640, 61215704, 76519630, 122431408, 153039260, 306078520, 612157040]

約数ペア:

[(1, 612157040), (2, 306078520), (4, 153039260), (5, 122431408), (8, 76519630), (10, 61215704), (11, 55650640), (16, 38259815), (20, 30607852), (22, 27825320), (40, 15303926), (44, 13912660), (55, 11130128), (80, 7651963), (88, 6956330), (110, 5565064), (173, 3538480), (176, 3478165), (220, 2782532), (346, 1769240), (440, 1391266), (692, 884620), (865, 707696), (880, 695633), (1384, 442310), (1730, 353848), (1903, 321680), (2768, 221155), (3460, 176924), (3806, 160840), (4021, 152240), (6920, 88462), (7612, 80420), (8042, 76120), (9515, 64336), (13840, 44231), (15224, 40210), (16084, 38060), (19030, 32168), (20105, 30448)]