76947520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 112

約数和(自身を含む): 201625200

約数和(自身を除く): 124677680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 349, 416, 424, 520, 530, 689, 698, 832, 848, 1040, 1060, 1378, 1396, 1696, 1745, 2080, 2120, 2756, 2792, 3392, 3445, 3490, 4160, 4240, 4537, 5512, 5584, 6890, 6980, 8480, 9074, 11024, 11168, 13780, 13960, 16960, 18148, 18497, 22048, 22336, 22685, 27560, 27920, 36296, 36994, 44096, 45370, 55120, 55840, 72592, 73988, 90740, 92485, 110240, 111680, 145184, 147976, 181480, 184970, 220480, 240461, 290368, 295952, 362960, 369940, 480922, 591904, 725920, 739880, 961844, 1183808, 1202305, 1451840, 1479760, 1923688, 2404610, 2959520, 3847376, 4809220, 5919040, 7694752, 9618440, 15389504, 19236880, 38473760, 76947520]

約数ペア:

[(1, 76947520), (2, 38473760), (4, 19236880), (5, 15389504), (8, 9618440), (10, 7694752), (13, 5919040), (16, 4809220), (20, 3847376), (26, 2959520), (32, 2404610), (40, 1923688), (52, 1479760), (53, 1451840), (64, 1202305), (65, 1183808), (80, 961844), (104, 739880), (106, 725920), (130, 591904), (160, 480922), (208, 369940), (212, 362960), (260, 295952), (265, 290368), (320, 240461), (349, 220480), (416, 184970), (424, 181480), (520, 147976), (530, 145184), (689, 111680), (698, 110240), (832, 92485), (848, 90740), (1040, 73988), (1060, 72592), (1378, 55840), (1396, 55120), (1696, 45370), (1745, 44096), (2080, 36994), (2120, 36296), (2756, 27920), (2792, 27560), (3392, 22685), (3445, 22336), (3490, 22048), (4160, 18497), (4240, 18148), (4537, 16960), (5512, 13960), (5584, 13780), (6890, 11168), (6980, 11024), (8480, 9074)]