28167156720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39121051}}^1$

素因数の和:39121070

約数の個数: 60

約数和(自身を含む): 94594703736

約数和(自身を除く): 66427547016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 39121051, 78242102, 117363153, 156484204, 195605255, 234726306, 312968408, 352089459, 391210510, 469452612, 586815765, 625936816, 704178918, 782421020, 938905224, 1173631530, 1408357836, 1564842040, 1760447295, 1877810448, 2347263060, 2816715672, 3129684080, 3520894590, 4694526120, 5633431344, 7041789180, 9389052240, 14083578360, 28167156720]

約数ペア:

[(1, 28167156720), (2, 14083578360), (3, 9389052240), (4, 7041789180), (5, 5633431344), (6, 4694526120), (8, 3520894590), (9, 3129684080), (10, 2816715672), (12, 2347263060), (15, 1877810448), (16, 1760447295), (18, 1564842040), (20, 1408357836), (24, 1173631530), (30, 938905224), (36, 782421020), (40, 704178918), (45, 625936816), (48, 586815765), (60, 469452612), (72, 391210510), (80, 352089459), (90, 312968408), (120, 234726306), (144, 195605255), (180, 156484204), (240, 117363153), (360, 78242102), (720, 39121051)]