1656624960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{63913}}^1$

素因数の和:63942

約数の個数: 140

約数和(自身を含む): 5892998628

約数和(自身を除く): 4236373668

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 63913, 127826, 191739, 255652, 319565, 383478, 511304, 575217, 639130, 766956, 958695, 1022608, 1150434, 1278260, 1533912, 1725651, 1917390, 2045216, 2300868, 2556520, 2876085, 3067824, 3451302, 3834780, 4090432, 4601736, 5113040, 5176953, 5752170, 6135648, 6902604, 7669560, 8628255, 9203472, 10226080, 10353906, 11504340, 12271296, 13805208, 15339120, 17256510, 18406944, 20452160, 20707812, 23008680, 25884765, 27610416, 30678240, 34513020, 36813888, 41415624, 46017360, 51769530, 55220832, 61356480, 69026040, 82831248, 92034720, 103539060, 110441664, 138052080, 165662496, 184069440, 207078120, 276104160, 331324992, 414156240, 552208320, 828312480, 1656624960]

約数ペア:

[(1, 1656624960), (2, 828312480), (3, 552208320), (4, 414156240), (5, 331324992), (6, 276104160), (8, 207078120), (9, 184069440), (10, 165662496), (12, 138052080), (15, 110441664), (16, 103539060), (18, 92034720), (20, 82831248), (24, 69026040), (27, 61356480), (30, 55220832), (32, 51769530), (36, 46017360), (40, 41415624), (45, 36813888), (48, 34513020), (54, 30678240), (60, 27610416), (64, 25884765), (72, 23008680), (80, 20707812), (81, 20452160), (90, 18406944), (96, 17256510), (108, 15339120), (120, 13805208), (135, 12271296), (144, 11504340), (160, 10353906), (162, 10226080), (180, 9203472), (192, 8628255), (216, 7669560), (240, 6902604), (270, 6135648), (288, 5752170), (320, 5176953), (324, 5113040), (360, 4601736), (405, 4090432), (432, 3834780), (480, 3451302), (540, 3067824), (576, 2876085), (648, 2556520), (720, 2300868), (810, 2045216), (864, 1917390), (960, 1725651), (1080, 1533912), (1296, 1278260), (1440, 1150434), (1620, 1022608), (1728, 958695), (2160, 766956), (2592, 639130), (2880, 575217), (3240, 511304), (4320, 383478), (5184, 319565), (6480, 255652), (8640, 191739), (12960, 127826), (25920, 63913)]