8663401320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{51827}}^1$

素因数の和:52047

約数の個数: 128

約数和(自身を含む): 29852928000

約数和(自身を除く): 21189526680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 398, 420, 597, 796, 840, 995, 1194, 1393, 1592, 1990, 2388, 2786, 2985, 3980, 4179, 4776, 5572, 5970, 6965, 7960, 8358, 11144, 11940, 13930, 16716, 20895, 23880, 27860, 33432, 41790, 51827, 55720, 83580, 103654, 155481, 167160, 207308, 259135, 310962, 362789, 414616, 518270, 621924, 725578, 777405, 1036540, 1088367, 1243848, 1451156, 1554810, 1813945, 2073080, 2176734, 2902312, 3109620, 3627890, 4353468, 5441835, 6219240, 7255780, 8706936, 10313573, 10883670, 14511560, 20627146, 21767340, 30940719, 41254292, 43534680, 51567865, 61881438, 72195011, 82508584, 103135730, 123762876, 144390022, 154703595, 206271460, 216585033, 247525752, 288780044, 309407190, 360975055, 412542920, 433170066, 577560088, 618814380, 721950110, 866340132, 1082925165, 1237628760, 1443900220, 1732680264, 2165850330, 2887800440, 4331700660, 8663401320]

約数ペア:

[(1, 8663401320), (2, 4331700660), (3, 2887800440), (4, 2165850330), (5, 1732680264), (6, 1443900220), (7, 1237628760), (8, 1082925165), (10, 866340132), (12, 721950110), (14, 618814380), (15, 577560088), (20, 433170066), (21, 412542920), (24, 360975055), (28, 309407190), (30, 288780044), (35, 247525752), (40, 216585033), (42, 206271460), (56, 154703595), (60, 144390022), (70, 123762876), (84, 103135730), (105, 82508584), (120, 72195011), (140, 61881438), (168, 51567865), (199, 43534680), (210, 41254292), (280, 30940719), (398, 21767340), (420, 20627146), (597, 14511560), (796, 10883670), (840, 10313573), (995, 8706936), (1194, 7255780), (1393, 6219240), (1592, 5441835), (1990, 4353468), (2388, 3627890), (2786, 3109620), (2985, 2902312), (3980, 2176734), (4179, 2073080), (4776, 1813945), (5572, 1554810), (5970, 1451156), (6965, 1243848), (7960, 1088367), (8358, 1036540), (11144, 777405), (11940, 725578), (13930, 621924), (16716, 518270), (20895, 414616), (23880, 362789), (27860, 310962), (33432, 259135), (41790, 207308), (51827, 167160), (55720, 155481), (83580, 103654)]