56709840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21481}}^1$

素因数の和:21508

約数の個数: 80

約数和(自身を含む): 191791296

約数和(自身を除く): 135081456

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, 21481, 42962, 64443, 85924, 107405, 128886, 171848, 214810, 236291, 257772, 322215, 343696, 429620, 472582, 515544, 644430, 708873, 859240, 945164, 1031088, 1181455, 1288860, 1417746, 1718480, 1890328, 2362910, 2577720, 2835492, 3544365, 3780656, 4725820, 5155440, 5670984, 7088730, 9451640, 11341968, 14177460, 18903280, 28354920, 56709840]

約数ペア:

[(1, 56709840), (2, 28354920), (3, 18903280), (4, 14177460), (5, 11341968), (6, 9451640), (8, 7088730), (10, 5670984), (11, 5155440), (12, 4725820), (15, 3780656), (16, 3544365), (20, 2835492), (22, 2577720), (24, 2362910), (30, 1890328), (33, 1718480), (40, 1417746), (44, 1288860), (48, 1181455), (55, 1031088), (60, 945164), (66, 859240), (80, 708873), (88, 644430), (110, 515544), (120, 472582), (132, 429620), (165, 343696), (176, 322215), (220, 257772), (240, 236291), (264, 214810), (330, 171848), (440, 128886), (528, 107405), (660, 85924), (880, 64443), (1320, 42962), (2640, 21481)]