80560244320

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1\times {\mathrm{1789}}^1$

素因数の和:2888

約数の個数: 96

約数和(自身を含む): 191164095360

約数和(自身を除く): 110603851040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 653, 862, 1306, 1724, 1789, 2155, 2612, 3265, 3448, 3578, 4310, 5224, 6530, 6896, 7156, 8620, 8945, 10448, 13060, 13792, 14312, 17240, 17890, 20896, 26120, 28624, 34480, 35780, 52240, 57248, 68960, 71560, 104480, 143120, 281443, 286240, 562886, 771059, 1125772, 1168217, 1407215, 1542118, 2251544, 2336434, 2814430, 3084236, 3855295, 4503088, 4672868, 5628860, 5841085, 6168472, 7710590, 9006176, 9345736, 11257720, 11682170, 12336944, 15421180, 18691472, 22515440, 23364340, 24673888, 30842360, 37382944, 45030880, 46728680, 61684720, 93457360, 123369440, 186914720, 503501527, 1007003054, 2014006108, 2517507635, 4028012216, 5035015270, 8056024432, 10070030540, 16112048864, 20140061080, 40280122160, 80560244320]

約数ペア:

[(1, 80560244320), (2, 40280122160), (4, 20140061080), (5, 16112048864), (8, 10070030540), (10, 8056024432), (16, 5035015270), (20, 4028012216), (32, 2517507635), (40, 2014006108), (80, 1007003054), (160, 503501527), (431, 186914720), (653, 123369440), (862, 93457360), (1306, 61684720), (1724, 46728680), (1789, 45030880), (2155, 37382944), (2612, 30842360), (3265, 24673888), (3448, 23364340), (3578, 22515440), (4310, 18691472), (5224, 15421180), (6530, 12336944), (6896, 11682170), (7156, 11257720), (8620, 9345736), (8945, 9006176), (10448, 7710590), (13060, 6168472), (13792, 5841085), (14312, 5628860), (17240, 4672868), (17890, 4503088), (20896, 3855295), (26120, 3084236), (28624, 2814430), (34480, 2336434), (35780, 2251544), (52240, 1542118), (57248, 1407215), (68960, 1168217), (71560, 1125772), (104480, 771059), (143120, 562886), (281443, 286240)]