66366720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{823}}^1$

素因数の和:857

約数の個数: 216

約数和(自身を含む): 262743936

約数和(自身を除く): 196377216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 823, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1646, 1680, 1792, 1920, 2016, 2240, 2304, 2469, 2520, 2688, 2880, 3292, 3360, 3840, 4032, 4115, 4480, 4938, 5040, 5376, 5760, 5761, 6584, 6720, 7407, 8064, 8230, 8960, 9876, 10080, 11520, 11522, 12345, 13168, 13440, 14814, 16128, 16460, 17283, 19752, 20160, 23044, 24690, 26336, 26880, 28805, 29628, 32920, 34566, 37035, 39504, 40320, 46088, 49380, 51849, 52672, 57610, 59256, 65840, 69132, 74070, 79008, 80640, 86415, 92176, 98760, 103698, 105344, 115220, 118512, 131680, 138264, 148140, 158016, 172830, 184352, 197520, 207396, 210688, 230440, 237024, 259245, 263360, 276528, 296280, 316032, 345660, 368704, 395040, 414792, 460880, 474048, 518490, 526720, 553056, 592560, 632064, 691320, 737408, 790080, 829584, 921760, 948096, 1036980, 1053440, 1106112, 1185120, 1382640, 1474816, 1580160, 1659168, 1843520, 1896192, 2073960, 2212224, 2370240, 2765280, 3160320, 3318336, 3687040, 4147920, 4424448, 4740480, 5530560, 6636672, 7374080, 8295840, 9480960, 11061120, 13273344, 16591680, 22122240, 33183360, 66366720]

約数ペア:

[(1, 66366720), (2, 33183360), (3, 22122240), (4, 16591680), (5, 13273344), (6, 11061120), (7, 9480960), (8, 8295840), (9, 7374080), (10, 6636672), (12, 5530560), (14, 4740480), (15, 4424448), (16, 4147920), (18, 3687040), (20, 3318336), (21, 3160320), (24, 2765280), (28, 2370240), (30, 2212224), (32, 2073960), (35, 1896192), (36, 1843520), (40, 1659168), (42, 1580160), (45, 1474816), (48, 1382640), (56, 1185120), (60, 1106112), (63, 1053440), (64, 1036980), (70, 948096), (72, 921760), (80, 829584), (84, 790080), (90, 737408), (96, 691320), (105, 632064), (112, 592560), (120, 553056), (126, 526720), (128, 518490), (140, 474048), (144, 460880), (160, 414792), (168, 395040), (180, 368704), (192, 345660), (210, 316032), (224, 296280), (240, 276528), (252, 263360), (256, 259245), (280, 237024), (288, 230440), (315, 210688), (320, 207396), (336, 197520), (360, 184352), (384, 172830), (420, 158016), (448, 148140), (480, 138264), (504, 131680), (560, 118512), (576, 115220), (630, 105344), (640, 103698), (672, 98760), (720, 92176), (768, 86415), (823, 80640), (840, 79008), (896, 74070), (960, 69132), (1008, 65840), (1120, 59256), (1152, 57610), (1260, 52672), (1280, 51849), (1344, 49380), (1440, 46088), (1646, 40320), (1680, 39504), (1792, 37035), (1920, 34566), (2016, 32920), (2240, 29628), (2304, 28805), (2469, 26880), (2520, 26336), (2688, 24690), (2880, 23044), (3292, 20160), (3360, 19752), (3840, 17283), (4032, 16460), (4115, 16128), (4480, 14814), (4938, 13440), (5040, 13168), (5376, 12345), (5760, 11522), (5761, 11520), (6584, 10080), (6720, 9876), (7407, 8960), (8064, 8230)]