144320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:69

約数の個数: 56

約数和(自身を含む): 384048

約数和(自身を除く): 239728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 656, 704, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 2624, 3280, 3520, 3608, 4510, 6560, 7216, 9020, 13120, 14432, 18040, 28864, 36080, 72160, 144320]

約数ペア:

[(1, 144320), (2, 72160), (4, 36080), (5, 28864), (8, 18040), (10, 14432), (11, 13120), (16, 9020), (20, 7216), (22, 6560), (32, 4510), (40, 3608), (41, 3520), (44, 3280), (55, 2624), (64, 2255), (80, 1804), (82, 1760), (88, 1640), (110, 1312), (160, 902), (164, 880), (176, 820), (205, 704), (220, 656), (320, 451), (328, 440), (352, 410)]