72893120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 84

約数和(自身を含む): 183483504

約数和(自身を除く): 110590384

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 631, 722, 760, 1216, 1262, 1444, 1520, 1805, 2524, 2888, 3040, 3155, 3610, 5048, 5776, 6080, 6310, 7220, 10096, 11552, 11989, 12620, 14440, 20192, 23104, 23978, 25240, 28880, 40384, 47956, 50480, 57760, 59945, 95912, 100960, 115520, 119890, 191824, 201920, 227791, 239780, 383648, 455582, 479560, 767296, 911164, 959120, 1138955, 1822328, 1918240, 2277910, 3644656, 3836480, 4555820, 7289312, 9111640, 14578624, 18223280, 36446560, 72893120]

約数ペア:

[(1, 72893120), (2, 36446560), (4, 18223280), (5, 14578624), (8, 9111640), (10, 7289312), (16, 4555820), (19, 3836480), (20, 3644656), (32, 2277910), (38, 1918240), (40, 1822328), (64, 1138955), (76, 959120), (80, 911164), (95, 767296), (152, 479560), (160, 455582), (190, 383648), (304, 239780), (320, 227791), (361, 201920), (380, 191824), (608, 119890), (631, 115520), (722, 100960), (760, 95912), (1216, 59945), (1262, 57760), (1444, 50480), (1520, 47956), (1805, 40384), (2524, 28880), (2888, 25240), (3040, 23978), (3155, 23104), (3610, 20192), (5048, 14440), (5776, 12620), (6080, 11989), (6310, 11552), (7220, 10096)]