26465880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 92736000

約数和(自身を除く): 66270120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 643, 686, 735, 840, 980, 1029, 1176, 1286, 1372, 1470, 1715, 1929, 1960, 2058, 2572, 2744, 2940, 3215, 3430, 3858, 4116, 4501, 5144, 5145, 5880, 6430, 6860, 7716, 8232, 9002, 9645, 10290, 12860, 13503, 13720, 15432, 18004, 19290, 20580, 22505, 25720, 27006, 31507, 36008, 38580, 41160, 45010, 54012, 63014, 67515, 77160, 90020, 94521, 108024, 126028, 135030, 157535, 180040, 189042, 220549, 252056, 270060, 315070, 378084, 441098, 472605, 540120, 630140, 661647, 756168, 882196, 945210, 1102745, 1260280, 1323294, 1764392, 1890420, 2205490, 2646588, 3308235, 3780840, 4410980, 5293176, 6616470, 8821960, 13232940, 26465880]

約数ペア:

[(1, 26465880), (2, 13232940), (3, 8821960), (4, 6616470), (5, 5293176), (6, 4410980), (7, 3780840), (8, 3308235), (10, 2646588), (12, 2205490), (14, 1890420), (15, 1764392), (20, 1323294), (21, 1260280), (24, 1102745), (28, 945210), (30, 882196), (35, 756168), (40, 661647), (42, 630140), (49, 540120), (56, 472605), (60, 441098), (70, 378084), (84, 315070), (98, 270060), (105, 252056), (120, 220549), (140, 189042), (147, 180040), (168, 157535), (196, 135030), (210, 126028), (245, 108024), (280, 94521), (294, 90020), (343, 77160), (392, 67515), (420, 63014), (490, 54012), (588, 45010), (643, 41160), (686, 38580), (735, 36008), (840, 31507), (980, 27006), (1029, 25720), (1176, 22505), (1286, 20580), (1372, 19290), (1470, 18004), (1715, 15432), (1929, 13720), (1960, 13503), (2058, 12860), (2572, 10290), (2744, 9645), (2940, 9002), (3215, 8232), (3430, 7716), (3858, 6860), (4116, 6430), (4501, 5880), (5144, 5145)]