128572800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 432561600

約数和(自身を除く): 303988800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 59, 60, 64, 75, 80, 96, 100, 118, 120, 128, 150, 160, 177, 192, 200, 227, 236, 240, 295, 300, 320, 354, 384, 400, 454, 472, 480, 590, 600, 640, 681, 708, 800, 885, 908, 944, 960, 1135, 1180, 1200, 1362, 1416, 1475, 1600, 1770, 1816, 1888, 1920, 2270, 2360, 2400, 2724, 2832, 2950, 3200, 3405, 3540, 3632, 3776, 4425, 4540, 4720, 4800, 5448, 5664, 5675, 5900, 6810, 7080, 7264, 7552, 8850, 9080, 9440, 9600, 10896, 11328, 11350, 11800, 13393, 13620, 14160, 14528, 17025, 17700, 18160, 18880, 21792, 22656, 22700, 23600, 26786, 27240, 28320, 29056, 34050, 35400, 36320, 37760, 40179, 43584, 45400, 47200, 53572, 54480, 56640, 66965, 68100, 70800, 72640, 80358, 87168, 90800, 94400, 107144, 108960, 113280, 133930, 136200, 141600, 145280, 160716, 181600, 188800, 200895, 214288, 217920, 267860, 272400, 283200, 321432, 334825, 363200, 401790, 428576, 435840, 535720, 544800, 566400, 642864, 669650, 726400, 803580, 857152, 1004475, 1071440, 1089600, 1285728, 1339300, 1607160, 1714304, 2008950, 2142880, 2179200, 2571456, 2678600, 3214320, 4017900, 4285760, 5142912, 5357200, 6428640, 8035800, 8571520, 10714400, 12857280, 16071600, 21428800, 25714560, 32143200, 42857600, 64286400, 128572800]

約数ペア:

[(1, 128572800), (2, 64286400), (3, 42857600), (4, 32143200), (5, 25714560), (6, 21428800), (8, 16071600), (10, 12857280), (12, 10714400), (15, 8571520), (16, 8035800), (20, 6428640), (24, 5357200), (25, 5142912), (30, 4285760), (32, 4017900), (40, 3214320), (48, 2678600), (50, 2571456), (59, 2179200), (60, 2142880), (64, 2008950), (75, 1714304), (80, 1607160), (96, 1339300), (100, 1285728), (118, 1089600), (120, 1071440), (128, 1004475), (150, 857152), (160, 803580), (177, 726400), (192, 669650), (200, 642864), (227, 566400), (236, 544800), (240, 535720), (295, 435840), (300, 428576), (320, 401790), (354, 363200), (384, 334825), (400, 321432), (454, 283200), (472, 272400), (480, 267860), (590, 217920), (600, 214288), (640, 200895), (681, 188800), (708, 181600), (800, 160716), (885, 145280), (908, 141600), (944, 136200), (960, 133930), (1135, 113280), (1180, 108960), (1200, 107144), (1362, 94400), (1416, 90800), (1475, 87168), (1600, 80358), (1770, 72640), (1816, 70800), (1888, 68100), (1920, 66965), (2270, 56640), (2360, 54480), (2400, 53572), (2724, 47200), (2832, 45400), (2950, 43584), (3200, 40179), (3405, 37760), (3540, 36320), (3632, 35400), (3776, 34050), (4425, 29056), (4540, 28320), (4720, 27240), (4800, 26786), (5448, 23600), (5664, 22700), (5675, 22656), (5900, 21792), (6810, 18880), (7080, 18160), (7264, 17700), (7552, 17025), (8850, 14528), (9080, 14160), (9440, 13620), (9600, 13393), (10896, 11800), (11328, 11350)]