145109120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 379391040

約数和(自身を除く): 234281920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 128, 130, 160, 163, 208, 214, 260, 320, 326, 416, 428, 520, 535, 640, 652, 815, 832, 856, 1040, 1070, 1304, 1391, 1630, 1664, 1712, 2080, 2119, 2140, 2608, 2782, 3260, 3424, 4160, 4238, 4280, 5216, 5564, 6520, 6848, 6955, 8320, 8476, 8560, 10432, 10595, 11128, 13040, 13696, 13910, 16952, 17120, 17441, 20864, 21190, 22256, 26080, 27820, 33904, 34240, 34882, 42380, 44512, 52160, 55640, 67808, 68480, 69764, 84760, 87205, 89024, 104320, 111280, 135616, 139528, 169520, 174410, 178048, 222560, 226733, 271232, 279056, 339040, 348820, 445120, 453466, 558112, 678080, 697640, 890240, 906932, 1116224, 1133665, 1356160, 1395280, 1813864, 2232448, 2267330, 2790560, 3627728, 4534660, 5581120, 7255456, 9069320, 11162240, 14510912, 18138640, 29021824, 36277280, 72554560, 145109120]

約数ペア:

[(1, 145109120), (2, 72554560), (4, 36277280), (5, 29021824), (8, 18138640), (10, 14510912), (13, 11162240), (16, 9069320), (20, 7255456), (26, 5581120), (32, 4534660), (40, 3627728), (52, 2790560), (64, 2267330), (65, 2232448), (80, 1813864), (104, 1395280), (107, 1356160), (128, 1133665), (130, 1116224), (160, 906932), (163, 890240), (208, 697640), (214, 678080), (260, 558112), (320, 453466), (326, 445120), (416, 348820), (428, 339040), (520, 279056), (535, 271232), (640, 226733), (652, 222560), (815, 178048), (832, 174410), (856, 169520), (1040, 139528), (1070, 135616), (1304, 111280), (1391, 104320), (1630, 89024), (1664, 87205), (1712, 84760), (2080, 69764), (2119, 68480), (2140, 67808), (2608, 55640), (2782, 52160), (3260, 44512), (3424, 42380), (4160, 34882), (4238, 34240), (4280, 33904), (5216, 27820), (5564, 26080), (6520, 22256), (6848, 21190), (6955, 20864), (8320, 17441), (8476, 17120), (8560, 16952), (10432, 13910), (10595, 13696), (11128, 13040)]