1577130880

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189559}}^1$

素因数の和:189591

約数の個数: 64

約数和(自身を含む): 4060375200

約数和(自身を除く): 2483244320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 189559, 379118, 758236, 947795, 1516472, 1895590, 2464267, 3032944, 3791180, 4928534, 6065888, 7582360, 9857068, 12131776, 12321335, 15164720, 19714136, 24263552, 24642670, 30329440, 39428272, 49285340, 60658880, 78856544, 98570680, 121317760, 157713088, 197141360, 315426176, 394282720, 788565440, 1577130880]

約数ペア:

[(1, 1577130880), (2, 788565440), (4, 394282720), (5, 315426176), (8, 197141360), (10, 157713088), (13, 121317760), (16, 98570680), (20, 78856544), (26, 60658880), (32, 49285340), (40, 39428272), (52, 30329440), (64, 24642670), (65, 24263552), (80, 19714136), (104, 15164720), (128, 12321335), (130, 12131776), (160, 9857068), (208, 7582360), (260, 6065888), (320, 4928534), (416, 3791180), (520, 3032944), (640, 2464267), (832, 1895590), (1040, 1516472), (1664, 947795), (2080, 758236), (4160, 379118), (8320, 189559)]