25542840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 59993160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 659, 680, 760, 969, 1020, 1140, 1292, 1318, 1615, 1938, 1977, 2040, 2280, 2584, 2636, 3230, 3295, 3876, 3954, 4845, 5272, 6460, 6590, 7752, 7908, 9690, 9885, 11203, 12521, 12920, 13180, 15816, 19380, 19770, 22406, 25042, 26360, 33609, 37563, 38760, 39540, 44812, 50084, 56015, 62605, 67218, 75126, 79080, 89624, 100168, 112030, 125210, 134436, 150252, 168045, 187815, 212857, 224060, 250420, 268872, 300504, 336090, 375630, 425714, 448120, 500840, 638571, 672180, 751260, 851428, 1064285, 1277142, 1344360, 1502520, 1702856, 2128570, 2554284, 3192855, 4257140, 5108568, 6385710, 8514280, 12771420, 25542840]

約数ペア:

[(1, 25542840), (2, 12771420), (3, 8514280), (4, 6385710), (5, 5108568), (6, 4257140), (8, 3192855), (10, 2554284), (12, 2128570), (15, 1702856), (17, 1502520), (19, 1344360), (20, 1277142), (24, 1064285), (30, 851428), (34, 751260), (38, 672180), (40, 638571), (51, 500840), (57, 448120), (60, 425714), (68, 375630), (76, 336090), (85, 300504), (95, 268872), (102, 250420), (114, 224060), (120, 212857), (136, 187815), (152, 168045), (170, 150252), (190, 134436), (204, 125210), (228, 112030), (255, 100168), (285, 89624), (323, 79080), (340, 75126), (380, 67218), (408, 62605), (456, 56015), (510, 50084), (570, 44812), (646, 39540), (659, 38760), (680, 37563), (760, 33609), (969, 26360), (1020, 25042), (1140, 22406), (1292, 19770), (1318, 19380), (1615, 15816), (1938, 13180), (1977, 12920), (2040, 12521), (2280, 11203), (2584, 9885), (2636, 9690), (3230, 7908), (3295, 7752), (3876, 6590), (3954, 6460), (4845, 5272)]