57157920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 203575680

約数和(自身を除く): 146417760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 101, 108, 120, 131, 135, 144, 160, 180, 202, 216, 240, 262, 270, 288, 303, 360, 393, 404, 432, 480, 505, 524, 540, 606, 655, 720, 786, 808, 864, 909, 1010, 1048, 1080, 1179, 1212, 1310, 1440, 1515, 1572, 1616, 1818, 1965, 2020, 2096, 2160, 2358, 2424, 2620, 2727, 3030, 3144, 3232, 3537, 3636, 3930, 4040, 4192, 4320, 4545, 4716, 4848, 5240, 5454, 5895, 6060, 6288, 7074, 7272, 7860, 8080, 9090, 9432, 9696, 10480, 10908, 11790, 12120, 12576, 13231, 13635, 14148, 14544, 15720, 16160, 17685, 18180, 18864, 20960, 21816, 23580, 24240, 26462, 27270, 28296, 29088, 31440, 35370, 36360, 37728, 39693, 43632, 47160, 48480, 52924, 54540, 56592, 62880, 66155, 70740, 72720, 79386, 87264, 94320, 105848, 109080, 113184, 119079, 132310, 141480, 145440, 158772, 188640, 198465, 211696, 218160, 238158, 264620, 282960, 317544, 357237, 396930, 423392, 436320, 476316, 529240, 565920, 595395, 635088, 714474, 793860, 952632, 1058480, 1190790, 1270176, 1428948, 1587720, 1786185, 1905264, 2116960, 2381580, 2857896, 3175440, 3572370, 3810528, 4763160, 5715792, 6350880, 7144740, 9526320, 11431584, 14289480, 19052640, 28578960, 57157920]

約数ペア:

[(1, 57157920), (2, 28578960), (3, 19052640), (4, 14289480), (5, 11431584), (6, 9526320), (8, 7144740), (9, 6350880), (10, 5715792), (12, 4763160), (15, 3810528), (16, 3572370), (18, 3175440), (20, 2857896), (24, 2381580), (27, 2116960), (30, 1905264), (32, 1786185), (36, 1587720), (40, 1428948), (45, 1270176), (48, 1190790), (54, 1058480), (60, 952632), (72, 793860), (80, 714474), (90, 635088), (96, 595395), (101, 565920), (108, 529240), (120, 476316), (131, 436320), (135, 423392), (144, 396930), (160, 357237), (180, 317544), (202, 282960), (216, 264620), (240, 238158), (262, 218160), (270, 211696), (288, 198465), (303, 188640), (360, 158772), (393, 145440), (404, 141480), (432, 132310), (480, 119079), (505, 113184), (524, 109080), (540, 105848), (606, 94320), (655, 87264), (720, 79386), (786, 72720), (808, 70740), (864, 66155), (909, 62880), (1010, 56592), (1048, 54540), (1080, 52924), (1179, 48480), (1212, 47160), (1310, 43632), (1440, 39693), (1515, 37728), (1572, 36360), (1616, 35370), (1818, 31440), (1965, 29088), (2020, 28296), (2096, 27270), (2160, 26462), (2358, 24240), (2424, 23580), (2620, 21816), (2727, 20960), (3030, 18864), (3144, 18180), (3232, 17685), (3537, 16160), (3636, 15720), (3930, 14544), (4040, 14148), (4192, 13635), (4320, 13231), (4545, 12576), (4716, 12120), (4848, 11790), (5240, 10908), (5454, 10480), (5895, 9696), (6060, 9432), (6288, 9090), (7074, 8080), (7272, 7860)]