25719840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 89690328

約数和(自身を除く): 63970488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 337, 360, 424, 477, 480, 530, 636, 674, 720, 795, 848, 954, 1011, 1060, 1272, 1348, 1440, 1590, 1685, 1696, 1908, 2022, 2120, 2385, 2544, 2696, 3033, 3180, 3370, 3816, 4044, 4240, 4770, 5055, 5088, 5392, 6066, 6360, 6740, 7632, 8088, 8480, 9540, 10110, 10784, 12132, 12720, 13480, 15165, 15264, 16176, 17861, 19080, 20220, 24264, 25440, 26960, 30330, 32352, 35722, 38160, 40440, 48528, 53583, 53920, 60660, 71444, 76320, 80880, 89305, 97056, 107166, 121320, 142888, 160749, 161760, 178610, 214332, 242640, 267915, 285776, 321498, 357220, 428664, 485280, 535830, 571552, 642996, 714440, 803745, 857328, 1071660, 1285992, 1428880, 1607490, 1714656, 2143320, 2571984, 2857760, 3214980, 4286640, 5143968, 6429960, 8573280, 12859920, 25719840]

約数ペア:

[(1, 25719840), (2, 12859920), (3, 8573280), (4, 6429960), (5, 5143968), (6, 4286640), (8, 3214980), (9, 2857760), (10, 2571984), (12, 2143320), (15, 1714656), (16, 1607490), (18, 1428880), (20, 1285992), (24, 1071660), (30, 857328), (32, 803745), (36, 714440), (40, 642996), (45, 571552), (48, 535830), (53, 485280), (60, 428664), (72, 357220), (80, 321498), (90, 285776), (96, 267915), (106, 242640), (120, 214332), (144, 178610), (159, 161760), (160, 160749), (180, 142888), (212, 121320), (240, 107166), (265, 97056), (288, 89305), (318, 80880), (337, 76320), (360, 71444), (424, 60660), (477, 53920), (480, 53583), (530, 48528), (636, 40440), (674, 38160), (720, 35722), (795, 32352), (848, 30330), (954, 26960), (1011, 25440), (1060, 24264), (1272, 20220), (1348, 19080), (1440, 17861), (1590, 16176), (1685, 15264), (1696, 15165), (1908, 13480), (2022, 12720), (2120, 12132), (2385, 10784), (2544, 10110), (2696, 9540), (3033, 8480), (3180, 8088), (3370, 7632), (3816, 6740), (4044, 6360), (4240, 6066), (4770, 5392), (5055, 5088)]