128039400

素因数分解:

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

素因数の和:337

約数の個数: 192

約数和(自身を含む): 446846400

約数和(自身を除く): 318807000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 131, 135, 150, 180, 181, 200, 216, 225, 262, 270, 300, 360, 362, 393, 450, 524, 540, 543, 600, 655, 675, 724, 786, 900, 905, 1048, 1080, 1086, 1179, 1310, 1350, 1448, 1572, 1629, 1800, 1810, 1965, 2172, 2358, 2620, 2700, 2715, 3144, 3258, 3275, 3537, 3620, 3930, 4344, 4525, 4716, 4887, 5240, 5400, 5430, 5895, 6516, 6550, 7074, 7240, 7860, 8145, 9050, 9432, 9774, 9825, 10860, 11790, 13032, 13100, 13575, 14148, 15720, 16290, 17685, 18100, 19548, 19650, 21720, 23580, 23711, 24435, 26200, 27150, 28296, 29475, 32580, 35370, 36200, 39096, 39300, 40725, 47160, 47422, 48870, 54300, 58950, 65160, 70740, 71133, 78600, 81450, 88425, 94844, 97740, 108600, 117900, 118555, 122175, 141480, 142266, 162900, 176850, 189688, 195480, 213399, 235800, 237110, 244350, 284532, 325800, 353700, 355665, 426798, 474220, 488700, 569064, 592775, 640197, 707400, 711330, 853596, 948440, 977400, 1066995, 1185550, 1280394, 1422660, 1707192, 1778325, 2133990, 2371100, 2560788, 2845320, 3200985, 3556650, 4267980, 4742200, 5121576, 5334975, 6401970, 7113300, 8535960, 10669950, 12803940, 14226600, 16004925, 21339900, 25607880, 32009850, 42679800, 64019700, 128039400]

約数ペア:

[(1, 128039400), (2, 64019700), (3, 42679800), (4, 32009850), (5, 25607880), (6, 21339900), (8, 16004925), (9, 14226600), (10, 12803940), (12, 10669950), (15, 8535960), (18, 7113300), (20, 6401970), (24, 5334975), (25, 5121576), (27, 4742200), (30, 4267980), (36, 3556650), (40, 3200985), (45, 2845320), (50, 2560788), (54, 2371100), (60, 2133990), (72, 1778325), (75, 1707192), (90, 1422660), (100, 1280394), (108, 1185550), (120, 1066995), (131, 977400), (135, 948440), (150, 853596), (180, 711330), (181, 707400), (200, 640197), (216, 592775), (225, 569064), (262, 488700), (270, 474220), (300, 426798), (360, 355665), (362, 353700), (393, 325800), (450, 284532), (524, 244350), (540, 237110), (543, 235800), (600, 213399), (655, 195480), (675, 189688), (724, 176850), (786, 162900), (900, 142266), (905, 141480), (1048, 122175), (1080, 118555), (1086, 117900), (1179, 108600), (1310, 97740), (1350, 94844), (1448, 88425), (1572, 81450), (1629, 78600), (1800, 71133), (1810, 70740), (1965, 65160), (2172, 58950), (2358, 54300), (2620, 48870), (2700, 47422), (2715, 47160), (3144, 40725), (3258, 39300), (3275, 39096), (3537, 36200), (3620, 35370), (3930, 32580), (4344, 29475), (4525, 28296), (4716, 27150), (4887, 26200), (5240, 24435), (5400, 23711), (5430, 23580), (5895, 21720), (6516, 19650), (6550, 19548), (7074, 18100), (7240, 17685), (7860, 16290), (8145, 15720), (9050, 14148), (9432, 13575), (9774, 13100), (9825, 13032), (10860, 11790)]