25526520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 90810720

約数和(自身を除く): 65284200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 43, 45, 51, 60, 68, 72, 85, 86, 90, 97, 102, 120, 129, 136, 153, 170, 172, 180, 194, 204, 215, 255, 258, 291, 306, 340, 344, 360, 387, 388, 408, 430, 485, 510, 516, 582, 612, 645, 680, 731, 765, 774, 776, 860, 873, 970, 1020, 1032, 1164, 1224, 1290, 1455, 1462, 1530, 1548, 1649, 1720, 1746, 1935, 1940, 2040, 2193, 2328, 2580, 2910, 2924, 3060, 3096, 3298, 3492, 3655, 3870, 3880, 4171, 4365, 4386, 4947, 5160, 5820, 5848, 6120, 6579, 6596, 6984, 7310, 7740, 8245, 8342, 8730, 8772, 9894, 10965, 11640, 12513, 13158, 13192, 14620, 14841, 15480, 16490, 16684, 17460, 17544, 19788, 20855, 21930, 24735, 25026, 26316, 29240, 29682, 32895, 32980, 33368, 34920, 37539, 39576, 41710, 43860, 49470, 50052, 52632, 59364, 62565, 65790, 65960, 70907, 74205, 75078, 83420, 87720, 98940, 100104, 118728, 125130, 131580, 141814, 148410, 150156, 166840, 187695, 197880, 212721, 250260, 263160, 283628, 296820, 300312, 354535, 375390, 425442, 500520, 567256, 593640, 638163, 709070, 750780, 850884, 1063605, 1276326, 1418140, 1501560, 1701768, 2127210, 2552652, 2836280, 3190815, 4254420, 5105304, 6381630, 8508840, 12763260, 25526520]

約数ペア:

[(1, 25526520), (2, 12763260), (3, 8508840), (4, 6381630), (5, 5105304), (6, 4254420), (8, 3190815), (9, 2836280), (10, 2552652), (12, 2127210), (15, 1701768), (17, 1501560), (18, 1418140), (20, 1276326), (24, 1063605), (30, 850884), (34, 750780), (36, 709070), (40, 638163), (43, 593640), (45, 567256), (51, 500520), (60, 425442), (68, 375390), (72, 354535), (85, 300312), (86, 296820), (90, 283628), (97, 263160), (102, 250260), (120, 212721), (129, 197880), (136, 187695), (153, 166840), (170, 150156), (172, 148410), (180, 141814), (194, 131580), (204, 125130), (215, 118728), (255, 100104), (258, 98940), (291, 87720), (306, 83420), (340, 75078), (344, 74205), (360, 70907), (387, 65960), (388, 65790), (408, 62565), (430, 59364), (485, 52632), (510, 50052), (516, 49470), (582, 43860), (612, 41710), (645, 39576), (680, 37539), (731, 34920), (765, 33368), (774, 32980), (776, 32895), (860, 29682), (873, 29240), (970, 26316), (1020, 25026), (1032, 24735), (1164, 21930), (1224, 20855), (1290, 19788), (1455, 17544), (1462, 17460), (1530, 16684), (1548, 16490), (1649, 15480), (1720, 14841), (1746, 14620), (1935, 13192), (1940, 13158), (2040, 12513), (2193, 11640), (2328, 10965), (2580, 9894), (2910, 8772), (2924, 8730), (3060, 8342), (3096, 8245), (3298, 7740), (3492, 7310), (3655, 6984), (3870, 6596), (3880, 6579), (4171, 6120), (4365, 5848), (4386, 5820), (4947, 5160)]