1572091520

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1$

素因数の和:590

約数の個数: 128

約数和(自身を含む): 3890961360

約数和(自身を除く): 2318869840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 197, 296, 320, 337, 370, 394, 592, 640, 674, 740, 788, 985, 1184, 1348, 1480, 1576, 1685, 1970, 2368, 2696, 2960, 3152, 3370, 3940, 4736, 5392, 5920, 6304, 6740, 7289, 7880, 10784, 11840, 12469, 12608, 13480, 14578, 15760, 21568, 23680, 24938, 25216, 26960, 29156, 31520, 36445, 43136, 49876, 53920, 58312, 62345, 63040, 66389, 72890, 99752, 107840, 116624, 124690, 126080, 132778, 145780, 199504, 215680, 233248, 249380, 265556, 291560, 331945, 399008, 466496, 498760, 531112, 583120, 663890, 798016, 932992, 997520, 1062224, 1166240, 1327780, 1596032, 1995040, 2124448, 2332480, 2456393, 2655560, 3990080, 4248896, 4664960, 4912786, 5311120, 7980160, 8497792, 9825572, 10622240, 12281965, 19651144, 21244480, 24563930, 39302288, 42488960, 49127860, 78604576, 98255720, 157209152, 196511440, 314418304, 393022880, 786045760, 1572091520]

約数ペア:

[(1, 1572091520), (2, 786045760), (4, 393022880), (5, 314418304), (8, 196511440), (10, 157209152), (16, 98255720), (20, 78604576), (32, 49127860), (37, 42488960), (40, 39302288), (64, 24563930), (74, 21244480), (80, 19651144), (128, 12281965), (148, 10622240), (160, 9825572), (185, 8497792), (197, 7980160), (296, 5311120), (320, 4912786), (337, 4664960), (370, 4248896), (394, 3990080), (592, 2655560), (640, 2456393), (674, 2332480), (740, 2124448), (788, 1995040), (985, 1596032), (1184, 1327780), (1348, 1166240), (1480, 1062224), (1576, 997520), (1685, 932992), (1970, 798016), (2368, 663890), (2696, 583120), (2960, 531112), (3152, 498760), (3370, 466496), (3940, 399008), (4736, 331945), (5392, 291560), (5920, 265556), (6304, 249380), (6740, 233248), (7289, 215680), (7880, 199504), (10784, 145780), (11840, 132778), (12469, 126080), (12608, 124690), (13480, 116624), (14578, 107840), (15760, 99752), (21568, 72890), (23680, 66389), (24938, 63040), (25216, 62345), (26960, 58312), (29156, 53920), (31520, 49876), (36445, 43136)]