327989920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 809948160

約数和(自身を除く): 481958240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 89, 124, 155, 160, 178, 248, 310, 356, 445, 496, 620, 712, 743, 890, 992, 1240, 1424, 1486, 1780, 2480, 2759, 2848, 2972, 3560, 3715, 4960, 5518, 5944, 7120, 7430, 11036, 11888, 13795, 14240, 14860, 22072, 23033, 23776, 27590, 29720, 44144, 46066, 55180, 59440, 66127, 88288, 92132, 110360, 115165, 118880, 132254, 184264, 220720, 230330, 264508, 330635, 368528, 441440, 460660, 529016, 661270, 737056, 921320, 1058032, 1322540, 1842640, 2049937, 2116064, 2645080, 3685280, 4099874, 5290160, 8199748, 10249685, 10580320, 16399496, 20499370, 32798992, 40998740, 65597984, 81997480, 163994960, 327989920]

約数ペア:

[(1, 327989920), (2, 163994960), (4, 81997480), (5, 65597984), (8, 40998740), (10, 32798992), (16, 20499370), (20, 16399496), (31, 10580320), (32, 10249685), (40, 8199748), (62, 5290160), (80, 4099874), (89, 3685280), (124, 2645080), (155, 2116064), (160, 2049937), (178, 1842640), (248, 1322540), (310, 1058032), (356, 921320), (445, 737056), (496, 661270), (620, 529016), (712, 460660), (743, 441440), (890, 368528), (992, 330635), (1240, 264508), (1424, 230330), (1486, 220720), (1780, 184264), (2480, 132254), (2759, 118880), (2848, 115165), (2972, 110360), (3560, 92132), (3715, 88288), (4960, 66127), (5518, 59440), (5944, 55180), (7120, 46066), (7430, 44144), (11036, 29720), (11888, 27590), (13795, 23776), (14240, 23033), (14860, 22072)]