25939320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 87056640

約数和(自身を除く): 61117320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 457, 473, 516, 645, 660, 860, 914, 946, 1032, 1290, 1320, 1371, 1419, 1720, 1828, 1892, 2285, 2365, 2580, 2742, 2838, 3656, 3784, 4570, 4730, 5027, 5160, 5484, 5676, 6855, 7095, 9140, 9460, 10054, 10968, 11352, 13710, 14190, 15081, 18280, 18920, 19651, 20108, 25135, 27420, 28380, 30162, 39302, 40216, 50270, 54840, 56760, 58953, 60324, 75405, 78604, 98255, 100540, 117906, 120648, 150810, 157208, 196510, 201080, 216161, 235812, 294765, 301620, 393020, 432322, 471624, 589530, 603240, 648483, 786040, 864644, 1080805, 1179060, 1296966, 1729288, 2161610, 2358120, 2593932, 3242415, 4323220, 5187864, 6484830, 8646440, 12969660, 25939320]

約数ペア:

[(1, 25939320), (2, 12969660), (3, 8646440), (4, 6484830), (5, 5187864), (6, 4323220), (8, 3242415), (10, 2593932), (11, 2358120), (12, 2161610), (15, 1729288), (20, 1296966), (22, 1179060), (24, 1080805), (30, 864644), (33, 786040), (40, 648483), (43, 603240), (44, 589530), (55, 471624), (60, 432322), (66, 393020), (86, 301620), (88, 294765), (110, 235812), (120, 216161), (129, 201080), (132, 196510), (165, 157208), (172, 150810), (215, 120648), (220, 117906), (258, 100540), (264, 98255), (330, 78604), (344, 75405), (430, 60324), (440, 58953), (457, 56760), (473, 54840), (516, 50270), (645, 40216), (660, 39302), (860, 30162), (914, 28380), (946, 27420), (1032, 25135), (1290, 20108), (1320, 19651), (1371, 18920), (1419, 18280), (1720, 15081), (1828, 14190), (1892, 13710), (2285, 11352), (2365, 10968), (2580, 10054), (2742, 9460), (2838, 9140), (3656, 7095), (3784, 6855), (4570, 5676), (4730, 5484), (5027, 5160)]