81616371480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{162751}}^1$

素因数の和:162974

約数の個数: 192

約数和(自身を含む): 304671744000

約数和(自身を除く): 223055372520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 199, 210, 252, 280, 315, 360, 398, 420, 504, 597, 630, 796, 840, 995, 1194, 1260, 1393, 1592, 1791, 1990, 2388, 2520, 2786, 2985, 3582, 3980, 4179, 4776, 5572, 5970, 6965, 7164, 7960, 8358, 8955, 11144, 11940, 12537, 13930, 14328, 16716, 17910, 20895, 23880, 25074, 27860, 33432, 35820, 41790, 50148, 55720, 62685, 71640, 83580, 100296, 125370, 162751, 167160, 250740, 325502, 488253, 501480, 651004, 813755, 976506, 1139257, 1302008, 1464759, 1627510, 1953012, 2278514, 2441265, 2929518, 3255020, 3417771, 3906024, 4557028, 4882530, 5696285, 5859036, 6510040, 6835542, 7323795, 9114056, 9765060, 10253313, 11392570, 11718072, 13671084, 14647590, 17088855, 19530120, 20506626, 22785140, 27342168, 29295180, 32387449, 34177710, 41013252, 45570280, 51266565, 58590360, 64774898, 68355420, 82026504, 97162347, 102533130, 129549796, 136710840, 161937245, 194324694, 205066260, 226712143, 259099592, 291487041, 323874490, 388649388, 410132520, 453424286, 485811735, 582974082, 647748980, 680136429, 777298776, 906848572, 971623470, 1133560715, 1165948164, 1295497960, 1360272858, 1457435205, 1813697144, 1943246940, 2040409287, 2267121430, 2331896328, 2720545716, 2914870410, 3400682145, 3886493880, 4080818574, 4534242860, 5441091432, 5829740820, 6801364290, 8161637148, 9068485720, 10202046435, 11659481640, 13602728580, 16323274296, 20404092870, 27205457160, 40808185740, 81616371480]

約数ペア:

[(1, 81616371480), (2, 40808185740), (3, 27205457160), (4, 20404092870), (5, 16323274296), (6, 13602728580), (7, 11659481640), (8, 10202046435), (9, 9068485720), (10, 8161637148), (12, 6801364290), (14, 5829740820), (15, 5441091432), (18, 4534242860), (20, 4080818574), (21, 3886493880), (24, 3400682145), (28, 2914870410), (30, 2720545716), (35, 2331896328), (36, 2267121430), (40, 2040409287), (42, 1943246940), (45, 1813697144), (56, 1457435205), (60, 1360272858), (63, 1295497960), (70, 1165948164), (72, 1133560715), (84, 971623470), (90, 906848572), (105, 777298776), (120, 680136429), (126, 647748980), (140, 582974082), (168, 485811735), (180, 453424286), (199, 410132520), (210, 388649388), (252, 323874490), (280, 291487041), (315, 259099592), (360, 226712143), (398, 205066260), (420, 194324694), (504, 161937245), (597, 136710840), (630, 129549796), (796, 102533130), (840, 97162347), (995, 82026504), (1194, 68355420), (1260, 64774898), (1393, 58590360), (1592, 51266565), (1791, 45570280), (1990, 41013252), (2388, 34177710), (2520, 32387449), (2786, 29295180), (2985, 27342168), (3582, 22785140), (3980, 20506626), (4179, 19530120), (4776, 17088855), (5572, 14647590), (5970, 13671084), (6965, 11718072), (7164, 11392570), (7960, 10253313), (8358, 9765060), (8955, 9114056), (11144, 7323795), (11940, 6835542), (12537, 6510040), (13930, 5859036), (14328, 5696285), (16716, 4882530), (17910, 4557028), (20895, 3906024), (23880, 3417771), (25074, 3255020), (27860, 2929518), (33432, 2441265), (35820, 2278514), (41790, 1953012), (50148, 1627510), (55720, 1464759), (62685, 1302008), (71640, 1139257), (83580, 976506), (100296, 813755), (125370, 651004), (162751, 501480), (167160, 488253), (250740, 325502)]