25607880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 86486400

約数和(自身を除く): 60878520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 181, 216, 262, 270, 360, 362, 393, 524, 540, 543, 655, 724, 786, 905, 1048, 1080, 1086, 1179, 1310, 1448, 1572, 1629, 1810, 1965, 2172, 2358, 2620, 2715, 3144, 3258, 3537, 3620, 3930, 4344, 4716, 4887, 5240, 5430, 5895, 6516, 7074, 7240, 7860, 8145, 9432, 9774, 10860, 11790, 13032, 14148, 15720, 16290, 17685, 19548, 21720, 23580, 23711, 24435, 28296, 32580, 35370, 39096, 47160, 47422, 48870, 65160, 70740, 71133, 94844, 97740, 118555, 141480, 142266, 189688, 195480, 213399, 237110, 284532, 355665, 426798, 474220, 569064, 640197, 711330, 853596, 948440, 1066995, 1280394, 1422660, 1707192, 2133990, 2560788, 2845320, 3200985, 4267980, 5121576, 6401970, 8535960, 12803940, 25607880]

約数ペア:

[(1, 25607880), (2, 12803940), (3, 8535960), (4, 6401970), (5, 5121576), (6, 4267980), (8, 3200985), (9, 2845320), (10, 2560788), (12, 2133990), (15, 1707192), (18, 1422660), (20, 1280394), (24, 1066995), (27, 948440), (30, 853596), (36, 711330), (40, 640197), (45, 569064), (54, 474220), (60, 426798), (72, 355665), (90, 284532), (108, 237110), (120, 213399), (131, 195480), (135, 189688), (180, 142266), (181, 141480), (216, 118555), (262, 97740), (270, 94844), (360, 71133), (362, 70740), (393, 65160), (524, 48870), (540, 47422), (543, 47160), (655, 39096), (724, 35370), (786, 32580), (905, 28296), (1048, 24435), (1080, 23711), (1086, 23580), (1179, 21720), (1310, 19548), (1448, 17685), (1572, 16290), (1629, 15720), (1810, 14148), (1965, 13032), (2172, 11790), (2358, 10860), (2620, 9774), (2715, 9432), (3144, 8145), (3258, 7860), (3537, 7240), (3620, 7074), (3930, 6516), (4344, 5895), (4716, 5430), (4887, 5240)]