129286560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20719}}^1$

素因数の和:20750

約数の個数: 96

約数和(自身を含む): 438600960

約数和(自身を除く): 309314400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20719, 41438, 62157, 82876, 103595, 124314, 165752, 207190, 248628, 269347, 310785, 331504, 414380, 497256, 538694, 621570, 663008, 808041, 828760, 994512, 1077388, 1243140, 1346735, 1616082, 1657520, 1989024, 2154776, 2486280, 2693470, 3232164, 3315040, 4040205, 4309552, 4972560, 5386940, 6464328, 8080410, 8619104, 9945120, 10773880, 12928656, 16160820, 21547760, 25857312, 32321640, 43095520, 64643280, 129286560]

約数ペア:

[(1, 129286560), (2, 64643280), (3, 43095520), (4, 32321640), (5, 25857312), (6, 21547760), (8, 16160820), (10, 12928656), (12, 10773880), (13, 9945120), (15, 8619104), (16, 8080410), (20, 6464328), (24, 5386940), (26, 4972560), (30, 4309552), (32, 4040205), (39, 3315040), (40, 3232164), (48, 2693470), (52, 2486280), (60, 2154776), (65, 1989024), (78, 1657520), (80, 1616082), (96, 1346735), (104, 1243140), (120, 1077388), (130, 994512), (156, 828760), (160, 808041), (195, 663008), (208, 621570), (240, 538694), (260, 497256), (312, 414380), (390, 331504), (416, 310785), (480, 269347), (520, 248628), (624, 207190), (780, 165752), (1040, 124314), (1248, 103595), (1560, 82876), (2080, 62157), (3120, 41438), (6240, 20719)]