83155280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2224

約数の個数: 80

約数和(自身を含む): 213934224

約数和(自身を除く): 130778944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2161, 2405, 2960, 3848, 4322, 4810, 7696, 8644, 9620, 10805, 17288, 19240, 21610, 28093, 34576, 38480, 43220, 56186, 79957, 86440, 112372, 140465, 159914, 172880, 224744, 280930, 319828, 399785, 449488, 561860, 639656, 799570, 1039441, 1123720, 1279312, 1599140, 2078882, 2247440, 3198280, 4157764, 5197205, 6396560, 8315528, 10394410, 16631056, 20788820, 41577640, 83155280]

約数ペア:

[(1, 83155280), (2, 41577640), (4, 20788820), (5, 16631056), (8, 10394410), (10, 8315528), (13, 6396560), (16, 5197205), (20, 4157764), (26, 3198280), (37, 2247440), (40, 2078882), (52, 1599140), (65, 1279312), (74, 1123720), (80, 1039441), (104, 799570), (130, 639656), (148, 561860), (185, 449488), (208, 399785), (260, 319828), (296, 280930), (370, 224744), (481, 172880), (520, 159914), (592, 140465), (740, 112372), (962, 86440), (1040, 79957), (1480, 56186), (1924, 43220), (2161, 38480), (2405, 34576), (2960, 28093), (3848, 21610), (4322, 19240), (4810, 17288), (7696, 10805), (8644, 9620)]