8617320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 29376000

約数和(自身を除く): 20758680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 101, 108, 120, 135, 158, 180, 202, 216, 237, 270, 303, 316, 360, 395, 404, 474, 505, 540, 606, 632, 711, 790, 808, 909, 948, 1010, 1080, 1185, 1212, 1422, 1515, 1580, 1818, 1896, 2020, 2133, 2370, 2424, 2727, 2844, 3030, 3160, 3555, 3636, 4040, 4266, 4545, 4740, 5454, 5688, 6060, 7110, 7272, 7979, 8532, 9090, 9480, 10665, 10908, 12120, 13635, 14220, 15958, 17064, 18180, 21330, 21816, 23937, 27270, 28440, 31916, 36360, 39895, 42660, 47874, 54540, 63832, 71811, 79790, 85320, 95748, 109080, 119685, 143622, 159580, 191496, 215433, 239370, 287244, 319160, 359055, 430866, 478740, 574488, 718110, 861732, 957480, 1077165, 1436220, 1723464, 2154330, 2872440, 4308660, 8617320]

約数ペア:

[(1, 8617320), (2, 4308660), (3, 2872440), (4, 2154330), (5, 1723464), (6, 1436220), (8, 1077165), (9, 957480), (10, 861732), (12, 718110), (15, 574488), (18, 478740), (20, 430866), (24, 359055), (27, 319160), (30, 287244), (36, 239370), (40, 215433), (45, 191496), (54, 159580), (60, 143622), (72, 119685), (79, 109080), (90, 95748), (101, 85320), (108, 79790), (120, 71811), (135, 63832), (158, 54540), (180, 47874), (202, 42660), (216, 39895), (237, 36360), (270, 31916), (303, 28440), (316, 27270), (360, 23937), (395, 21816), (404, 21330), (474, 18180), (505, 17064), (540, 15958), (606, 14220), (632, 13635), (711, 12120), (790, 10908), (808, 10665), (909, 9480), (948, 9090), (1010, 8532), (1080, 7979), (1185, 7272), (1212, 7110), (1422, 6060), (1515, 5688), (1580, 5454), (1818, 4740), (1896, 4545), (2020, 4266), (2133, 4040), (2370, 3636), (2424, 3555), (2727, 3160), (2844, 3030)]