65776480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 192

約数和(自身を含む): 204664320

約数和(自身を除く): 138887840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 281, 304, 308, 352, 380, 385, 418, 440, 532, 560, 562, 608, 616, 665, 760, 770, 836, 880, 1045, 1064, 1120, 1124, 1232, 1330, 1405, 1463, 1520, 1540, 1672, 1760, 1967, 2090, 2128, 2248, 2464, 2660, 2810, 2926, 3040, 3080, 3091, 3344, 3934, 4180, 4256, 4496, 5320, 5339, 5620, 5852, 6160, 6182, 6688, 7315, 7868, 8360, 8992, 9835, 10640, 10678, 11240, 11704, 12320, 12364, 14630, 15455, 15736, 16720, 19670, 21280, 21356, 21637, 22480, 23408, 24728, 26695, 29260, 30910, 31472, 33440, 37373, 39340, 42712, 43274, 44960, 46816, 49456, 53390, 58520, 58729, 61820, 62944, 74746, 78680, 85424, 86548, 98912, 106780, 108185, 117040, 117458, 123640, 149492, 157360, 170848, 173096, 186865, 213560, 216370, 234080, 234916, 247280, 293645, 298984, 314720, 346192, 373730, 411103, 427120, 432740, 469832, 494560, 587290, 597968, 692384, 747460, 822206, 854240, 865480, 939664, 1174580, 1195936, 1494920, 1644412, 1730960, 1879328, 2055515, 2349160, 2989840, 3288824, 3461920, 4111030, 4698320, 5979680, 6577648, 8222060, 9396640, 13155296, 16444120, 32888240, 65776480]

約数ペア:

[(1, 65776480), (2, 32888240), (4, 16444120), (5, 13155296), (7, 9396640), (8, 8222060), (10, 6577648), (11, 5979680), (14, 4698320), (16, 4111030), (19, 3461920), (20, 3288824), (22, 2989840), (28, 2349160), (32, 2055515), (35, 1879328), (38, 1730960), (40, 1644412), (44, 1494920), (55, 1195936), (56, 1174580), (70, 939664), (76, 865480), (77, 854240), (80, 822206), (88, 747460), (95, 692384), (110, 597968), (112, 587290), (133, 494560), (140, 469832), (152, 432740), (154, 427120), (160, 411103), (176, 373730), (190, 346192), (209, 314720), (220, 298984), (224, 293645), (266, 247280), (280, 234916), (281, 234080), (304, 216370), (308, 213560), (352, 186865), (380, 173096), (385, 170848), (418, 157360), (440, 149492), (532, 123640), (560, 117458), (562, 117040), (608, 108185), (616, 106780), (665, 98912), (760, 86548), (770, 85424), (836, 78680), (880, 74746), (1045, 62944), (1064, 61820), (1120, 58729), (1124, 58520), (1232, 53390), (1330, 49456), (1405, 46816), (1463, 44960), (1520, 43274), (1540, 42712), (1672, 39340), (1760, 37373), (1967, 33440), (2090, 31472), (2128, 30910), (2248, 29260), (2464, 26695), (2660, 24728), (2810, 23408), (2926, 22480), (3040, 21637), (3080, 21356), (3091, 21280), (3344, 19670), (3934, 16720), (4180, 15736), (4256, 15455), (4496, 14630), (5320, 12364), (5339, 12320), (5620, 11704), (5852, 11240), (6160, 10678), (6182, 10640), (6688, 9835), (7315, 8992), (7868, 8360)]