64858080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 237081600

約数和(自身を除く): 172223520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 199, 210, 224, 240, 280, 291, 336, 388, 398, 420, 480, 485, 560, 582, 597, 672, 679, 776, 796, 840, 970, 995, 1120, 1164, 1194, 1358, 1393, 1455, 1552, 1592, 1680, 1940, 1990, 2037, 2328, 2388, 2716, 2786, 2910, 2985, 3104, 3184, 3360, 3395, 3880, 3980, 4074, 4179, 4656, 4776, 5432, 5572, 5820, 5970, 6368, 6790, 6965, 7760, 7960, 8148, 8358, 9312, 9552, 10185, 10864, 11144, 11640, 11940, 13580, 13930, 15520, 15920, 16296, 16716, 19104, 19303, 20370, 20895, 21728, 22288, 23280, 23880, 27160, 27860, 31840, 32592, 33432, 38606, 40740, 41790, 44576, 46560, 47760, 54320, 55720, 57909, 65184, 66864, 77212, 81480, 83580, 95520, 96515, 108640, 111440, 115818, 133728, 135121, 154424, 162960, 167160, 193030, 222880, 231636, 270242, 289545, 308848, 325920, 334320, 386060, 405363, 463272, 540484, 579090, 617696, 668640, 675605, 772120, 810726, 926544, 1080968, 1158180, 1351210, 1544240, 1621452, 1853088, 2026815, 2161936, 2316360, 2702420, 3088480, 3242904, 4053630, 4323872, 4632720, 5404840, 6485808, 8107260, 9265440, 10809680, 12971616, 16214520, 21619360, 32429040, 64858080]

約数ペア:

[(1, 64858080), (2, 32429040), (3, 21619360), (4, 16214520), (5, 12971616), (6, 10809680), (7, 9265440), (8, 8107260), (10, 6485808), (12, 5404840), (14, 4632720), (15, 4323872), (16, 4053630), (20, 3242904), (21, 3088480), (24, 2702420), (28, 2316360), (30, 2161936), (32, 2026815), (35, 1853088), (40, 1621452), (42, 1544240), (48, 1351210), (56, 1158180), (60, 1080968), (70, 926544), (80, 810726), (84, 772120), (96, 675605), (97, 668640), (105, 617696), (112, 579090), (120, 540484), (140, 463272), (160, 405363), (168, 386060), (194, 334320), (199, 325920), (210, 308848), (224, 289545), (240, 270242), (280, 231636), (291, 222880), (336, 193030), (388, 167160), (398, 162960), (420, 154424), (480, 135121), (485, 133728), (560, 115818), (582, 111440), (597, 108640), (672, 96515), (679, 95520), (776, 83580), (796, 81480), (840, 77212), (970, 66864), (995, 65184), (1120, 57909), (1164, 55720), (1194, 54320), (1358, 47760), (1393, 46560), (1455, 44576), (1552, 41790), (1592, 40740), (1680, 38606), (1940, 33432), (1990, 32592), (2037, 31840), (2328, 27860), (2388, 27160), (2716, 23880), (2786, 23280), (2910, 22288), (2985, 21728), (3104, 20895), (3184, 20370), (3360, 19303), (3395, 19104), (3880, 16716), (3980, 16296), (4074, 15920), (4179, 15520), (4656, 13930), (4776, 13580), (5432, 11940), (5572, 11640), (5820, 11144), (5970, 10864), (6368, 10185), (6790, 9552), (6965, 9312), (7760, 8358), (7960, 8148)]