99691920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{138461}}^1$

素因数の和:138480

約数の個数: 60

約数和(自身を含む): 334801116

約数和(自身を除く): 235109196

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, 138461, 276922, 415383, 553844, 692305, 830766, 1107688, 1246149, 1384610, 1661532, 2076915, 2215376, 2492298, 2769220, 3323064, 4153830, 4984596, 5538440, 6230745, 6646128, 8307660, 9969192, 11076880, 12461490, 16615320, 19938384, 24922980, 33230640, 49845960, 99691920]

約数ペア:

[(1, 99691920), (2, 49845960), (3, 33230640), (4, 24922980), (5, 19938384), (6, 16615320), (8, 12461490), (9, 11076880), (10, 9969192), (12, 8307660), (15, 6646128), (16, 6230745), (18, 5538440), (20, 4984596), (24, 4153830), (30, 3323064), (36, 2769220), (40, 2492298), (45, 2215376), (48, 2076915), (60, 1661532), (72, 1384610), (80, 1246149), (90, 1107688), (120, 830766), (144, 692305), (180, 553844), (240, 415383), (360, 276922), (720, 138461)]