65163280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8951}}^1$

素因数の和:8984

約数の個数: 80

約数和(自身を含む): 186488064

約数和(自身を除く): 121324784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 8951, 17902, 35804, 44755, 62657, 71608, 89510, 116363, 125314, 143216, 179020, 232726, 250628, 313285, 358040, 465452, 501256, 581815, 626570, 716080, 814541, 930904, 1002512, 1163630, 1253140, 1629082, 1861808, 2327260, 2506280, 3258164, 4072705, 4654520, 5012560, 6516328, 8145410, 9309040, 13032656, 16290820, 32581640, 65163280]

約数ペア:

[(1, 65163280), (2, 32581640), (4, 16290820), (5, 13032656), (7, 9309040), (8, 8145410), (10, 6516328), (13, 5012560), (14, 4654520), (16, 4072705), (20, 3258164), (26, 2506280), (28, 2327260), (35, 1861808), (40, 1629082), (52, 1253140), (56, 1163630), (65, 1002512), (70, 930904), (80, 814541), (91, 716080), (104, 626570), (112, 581815), (130, 501256), (140, 465452), (182, 358040), (208, 313285), (260, 250628), (280, 232726), (364, 179020), (455, 143216), (520, 125314), (560, 116363), (728, 89510), (910, 71608), (1040, 62657), (1456, 44755), (1820, 35804), (3640, 17902), (7280, 8951)]