108791720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3402

約数の個数: 64

約数和(自身を含む): 263736000

約数和(自身を除く): 154944280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 3329, 4085, 6536, 6658, 8170, 13316, 16340, 16645, 26632, 32680, 33290, 63251, 66580, 126502, 133160, 143147, 253004, 286294, 316255, 506008, 572588, 632510, 715735, 1145176, 1265020, 1431470, 2530040, 2719793, 2862940, 5439586, 5725880, 10879172, 13598965, 21758344, 27197930, 54395860, 108791720]

約数ペア:

[(1, 108791720), (2, 54395860), (4, 27197930), (5, 21758344), (8, 13598965), (10, 10879172), (19, 5725880), (20, 5439586), (38, 2862940), (40, 2719793), (43, 2530040), (76, 1431470), (86, 1265020), (95, 1145176), (152, 715735), (172, 632510), (190, 572588), (215, 506008), (344, 316255), (380, 286294), (430, 253004), (760, 143147), (817, 133160), (860, 126502), (1634, 66580), (1720, 63251), (3268, 33290), (3329, 32680), (4085, 26632), (6536, 16645), (6658, 16340), (8170, 13316)]