63967920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1381}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 199472352

約数和(自身を除く): 135504432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1381, 1544, 1930, 2316, 2762, 2895, 3088, 3860, 4143, 4632, 5524, 5790, 6905, 7720, 8286, 9264, 11048, 11580, 13810, 15440, 16572, 20715, 22096, 23160, 27620, 33144, 41430, 46320, 55240, 66288, 82860, 110480, 165720, 266533, 331440, 533066, 799599, 1066132, 1332665, 1599198, 2132264, 2665330, 3198396, 3997995, 4264528, 5330660, 6396792, 7995990, 10661320, 12793584, 15991980, 21322640, 31983960, 63967920]

約数ペア:

[(1, 63967920), (2, 31983960), (3, 21322640), (4, 15991980), (5, 12793584), (6, 10661320), (8, 7995990), (10, 6396792), (12, 5330660), (15, 4264528), (16, 3997995), (20, 3198396), (24, 2665330), (30, 2132264), (40, 1599198), (48, 1332665), (60, 1066132), (80, 799599), (120, 533066), (193, 331440), (240, 266533), (386, 165720), (579, 110480), (772, 82860), (965, 66288), (1158, 55240), (1381, 46320), (1544, 41430), (1930, 33144), (2316, 27620), (2762, 23160), (2895, 22096), (3088, 20715), (3860, 16572), (4143, 15440), (4632, 13810), (5524, 11580), (5790, 11048), (6905, 9264), (7720, 8286)]