157899280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25633}}^1$

素因数の和:25664

約数の個数: 80

約数和(自身を含む): 457720704

約数和(自身を除く): 299821424

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, 25633, 51266, 102532, 128165, 179431, 205064, 256330, 281963, 358862, 410128, 512660, 563926, 717724, 897155, 1025320, 1127852, 1409815, 1435448, 1794310, 1973741, 2050640, 2255704, 2819630, 2870896, 3588620, 3947482, 4511408, 5639260, 7177240, 7894964, 9868705, 11278520, 14354480, 15789928, 19737410, 22557040, 31579856, 39474820, 78949640, 157899280]

約数ペア:

[(1, 157899280), (2, 78949640), (4, 39474820), (5, 31579856), (7, 22557040), (8, 19737410), (10, 15789928), (11, 14354480), (14, 11278520), (16, 9868705), (20, 7894964), (22, 7177240), (28, 5639260), (35, 4511408), (40, 3947482), (44, 3588620), (55, 2870896), (56, 2819630), (70, 2255704), (77, 2050640), (80, 1973741), (88, 1794310), (110, 1435448), (112, 1409815), (140, 1127852), (154, 1025320), (176, 897155), (220, 717724), (280, 563926), (308, 512660), (385, 410128), (440, 358862), (560, 281963), (616, 256330), (770, 205064), (880, 179431), (1232, 128165), (1540, 102532), (3080, 51266), (6160, 25633)]