128148240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{48541}}^1$

素因数の和:48568

約数の個数: 80

約数和(自身を含む): 433382976

約数和(自身を除く): 305234736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 48541, 97082, 145623, 194164, 242705, 291246, 388328, 485410, 533951, 582492, 728115, 776656, 970820, 1067902, 1164984, 1456230, 1601853, 1941640, 2135804, 2329968, 2669755, 2912460, 3203706, 3883280, 4271608, 5339510, 5824920, 6407412, 8009265, 8543216, 10679020, 11649840, 12814824, 16018530, 21358040, 25629648, 32037060, 42716080, 64074120, 128148240]

約数ペア:

[(1, 128148240), (2, 64074120), (3, 42716080), (4, 32037060), (5, 25629648), (6, 21358040), (8, 16018530), (10, 12814824), (11, 11649840), (12, 10679020), (15, 8543216), (16, 8009265), (20, 6407412), (22, 5824920), (24, 5339510), (30, 4271608), (33, 3883280), (40, 3203706), (44, 2912460), (48, 2669755), (55, 2329968), (60, 2135804), (66, 1941640), (80, 1601853), (88, 1456230), (110, 1164984), (120, 1067902), (132, 970820), (165, 776656), (176, 728115), (220, 582492), (240, 533951), (264, 485410), (330, 388328), (440, 291246), (528, 242705), (660, 194164), (880, 145623), (1320, 97082), (2640, 48541)]