156944235920

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{251159}}^1$

素因数の和:251352

約数の個数: 80

約数和(自身を含む): 373352353920

約数和(自身を除く): 216408118000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 107, 146, 214, 292, 365, 428, 535, 584, 730, 856, 1070, 1168, 1460, 1712, 2140, 2920, 4280, 5840, 7811, 8560, 15622, 31244, 39055, 62488, 78110, 124976, 156220, 251159, 312440, 502318, 624880, 1004636, 1255795, 2009272, 2511590, 4018544, 5023180, 10046360, 18334607, 20092720, 26874013, 36669214, 53748026, 73338428, 91673035, 107496052, 134370065, 146676856, 183346070, 214992104, 268740130, 293353712, 366692140, 429984208, 537480260, 733384280, 1074960520, 1466768560, 1961802949, 2149921040, 3923605898, 7847211796, 9809014745, 15694423592, 19618029490, 31388847184, 39236058980, 78472117960, 156944235920]

約数ペア:

[(1, 156944235920), (2, 78472117960), (4, 39236058980), (5, 31388847184), (8, 19618029490), (10, 15694423592), (16, 9809014745), (20, 7847211796), (40, 3923605898), (73, 2149921040), (80, 1961802949), (107, 1466768560), (146, 1074960520), (214, 733384280), (292, 537480260), (365, 429984208), (428, 366692140), (535, 293353712), (584, 268740130), (730, 214992104), (856, 183346070), (1070, 146676856), (1168, 134370065), (1460, 107496052), (1712, 91673035), (2140, 73338428), (2920, 53748026), (4280, 36669214), (5840, 26874013), (7811, 20092720), (8560, 18334607), (15622, 10046360), (31244, 5023180), (39055, 4018544), (62488, 2511590), (78110, 2009272), (124976, 1255795), (156220, 1004636), (251159, 624880), (312440, 502318)]