8816798480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1577

約数の個数: 160

約数和(自身を含む): 23949657600

約数和(自身を除く): 15132859120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 199, 244, 280, 305, 398, 427, 488, 560, 610, 796, 854, 976, 995, 1220, 1297, 1393, 1592, 1708, 1990, 2135, 2440, 2594, 2786, 3184, 3416, 3980, 4270, 4880, 5188, 5572, 6485, 6832, 6965, 7960, 8540, 9079, 10376, 11144, 12139, 12970, 13930, 15920, 17080, 18158, 20752, 22288, 24278, 25940, 27860, 34160, 36316, 45395, 48556, 51880, 55720, 60695, 72632, 79117, 84973, 90790, 97112, 103760, 111440, 121390, 145264, 158234, 169946, 181580, 194224, 242780, 258103, 316468, 339892, 363160, 395585, 424865, 485560, 516206, 553819, 632936, 679784, 726320, 791170, 849730, 971120, 1032412, 1107638, 1265872, 1290515, 1359568, 1582340, 1699460, 1806721, 2064824, 2215276, 2581030, 2769095, 3164680, 3398920, 3613442, 4129648, 4430552, 5162060, 5538190, 6329360, 6797840, 7226884, 8861104, 9033605, 10324120, 11076380, 14453768, 15744283, 18067210, 20648240, 22152760, 28907536, 31488566, 36134420, 44305520, 62977132, 72268840, 78721415, 110209981, 125954264, 144537680, 157442830, 220419962, 251908528, 314885660, 440839924, 551049905, 629771320, 881679848, 1102099810, 1259542640, 1763359696, 2204199620, 4408399240, 8816798480]

約数ペア:

[(1, 8816798480), (2, 4408399240), (4, 2204199620), (5, 1763359696), (7, 1259542640), (8, 1102099810), (10, 881679848), (14, 629771320), (16, 551049905), (20, 440839924), (28, 314885660), (35, 251908528), (40, 220419962), (56, 157442830), (61, 144537680), (70, 125954264), (80, 110209981), (112, 78721415), (122, 72268840), (140, 62977132), (199, 44305520), (244, 36134420), (280, 31488566), (305, 28907536), (398, 22152760), (427, 20648240), (488, 18067210), (560, 15744283), (610, 14453768), (796, 11076380), (854, 10324120), (976, 9033605), (995, 8861104), (1220, 7226884), (1297, 6797840), (1393, 6329360), (1592, 5538190), (1708, 5162060), (1990, 4430552), (2135, 4129648), (2440, 3613442), (2594, 3398920), (2786, 3164680), (3184, 2769095), (3416, 2581030), (3980, 2215276), (4270, 2064824), (4880, 1806721), (5188, 1699460), (5572, 1582340), (6485, 1359568), (6832, 1290515), (6965, 1265872), (7960, 1107638), (8540, 1032412), (9079, 971120), (10376, 849730), (11144, 791170), (12139, 726320), (12970, 679784), (13930, 632936), (15920, 553819), (17080, 516206), (18158, 485560), (20752, 424865), (22288, 395585), (24278, 363160), (25940, 339892), (27860, 316468), (34160, 258103), (36316, 242780), (45395, 194224), (48556, 181580), (51880, 169946), (55720, 158234), (60695, 145264), (72632, 121390), (79117, 111440), (84973, 103760), (90790, 97112)]