61758720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{1787}}^1$

素因数の和:1817

約数の個数: 144

約数和(自身を含む): 219280320

約数和(自身を除く): 157521600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1787, 1920, 2160, 2304, 2880, 3456, 3574, 3840, 4320, 5361, 5760, 6912, 7148, 8640, 8935, 10722, 11520, 14296, 16083, 17280, 17870, 21444, 26805, 28592, 32166, 34560, 35740, 42888, 48249, 53610, 57184, 64332, 71480, 80415, 85776, 96498, 107220, 114368, 128664, 142960, 160830, 171552, 192996, 214440, 228736, 241245, 257328, 285920, 321660, 343104, 385992, 428880, 457472, 482490, 514656, 571840, 643320, 686208, 771984, 857760, 964980, 1029312, 1143680, 1286640, 1372416, 1543968, 1715520, 1929960, 2058624, 2287360, 2573280, 3087936, 3431040, 3859920, 4117248, 5146560, 6175872, 6862080, 7719840, 10293120, 12351744, 15439680, 20586240, 30879360, 61758720]

約数ペア:

[(1, 61758720), (2, 30879360), (3, 20586240), (4, 15439680), (5, 12351744), (6, 10293120), (8, 7719840), (9, 6862080), (10, 6175872), (12, 5146560), (15, 4117248), (16, 3859920), (18, 3431040), (20, 3087936), (24, 2573280), (27, 2287360), (30, 2058624), (32, 1929960), (36, 1715520), (40, 1543968), (45, 1372416), (48, 1286640), (54, 1143680), (60, 1029312), (64, 964980), (72, 857760), (80, 771984), (90, 686208), (96, 643320), (108, 571840), (120, 514656), (128, 482490), (135, 457472), (144, 428880), (160, 385992), (180, 343104), (192, 321660), (216, 285920), (240, 257328), (256, 241245), (270, 228736), (288, 214440), (320, 192996), (360, 171552), (384, 160830), (432, 142960), (480, 128664), (540, 114368), (576, 107220), (640, 96498), (720, 85776), (768, 80415), (864, 71480), (960, 64332), (1080, 57184), (1152, 53610), (1280, 48249), (1440, 42888), (1728, 35740), (1787, 34560), (1920, 32166), (2160, 28592), (2304, 26805), (2880, 21444), (3456, 17870), (3574, 17280), (3840, 16083), (4320, 14296), (5361, 11520), (5760, 10722), (6912, 8935), (7148, 8640)]