78846160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 189309312

約数和(自身を除く): 110463152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 107, 122, 151, 214, 244, 302, 305, 428, 488, 535, 604, 610, 755, 856, 976, 1070, 1208, 1220, 1510, 1712, 2140, 2416, 2440, 3020, 4280, 4880, 6040, 6527, 8560, 9211, 12080, 13054, 16157, 18422, 26108, 32314, 32635, 36844, 46055, 52216, 64628, 65270, 73688, 80785, 92110, 104432, 129256, 130540, 147376, 161570, 184220, 258512, 261080, 323140, 368440, 522160, 646280, 736880, 985577, 1292560, 1971154, 3942308, 4927885, 7884616, 9855770, 15769232, 19711540, 39423080, 78846160]

約数ペア:

[(1, 78846160), (2, 39423080), (4, 19711540), (5, 15769232), (8, 9855770), (10, 7884616), (16, 4927885), (20, 3942308), (40, 1971154), (61, 1292560), (80, 985577), (107, 736880), (122, 646280), (151, 522160), (214, 368440), (244, 323140), (302, 261080), (305, 258512), (428, 184220), (488, 161570), (535, 147376), (604, 130540), (610, 129256), (755, 104432), (856, 92110), (976, 80785), (1070, 73688), (1208, 65270), (1220, 64628), (1510, 52216), (1712, 46055), (2140, 36844), (2416, 32635), (2440, 32314), (3020, 26108), (4280, 18422), (4880, 16157), (6040, 13054), (6527, 12080), (8560, 9211)]