77840640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:289

約数の個数: 216

約数和(自身を含む): 279803160

約数和(自身を除く): 201962520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 233, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 466, 480, 522, 576, 580, 640, 696, 699, 720, 768, 870, 928, 932, 960, 1044, 1152, 1160, 1165, 1280, 1305, 1392, 1398, 1440, 1740, 1856, 1864, 1920, 2088, 2097, 2304, 2320, 2330, 2610, 2784, 2796, 2880, 3480, 3495, 3712, 3728, 3840, 4176, 4194, 4640, 4660, 5220, 5568, 5592, 5760, 6757, 6960, 6990, 7424, 7456, 8352, 8388, 9280, 9320, 10440, 10485, 11136, 11184, 11520, 13514, 13920, 13980, 14912, 16704, 16776, 18560, 18640, 20271, 20880, 20970, 22272, 22368, 27028, 27840, 27960, 29824, 33408, 33552, 33785, 37120, 37280, 40542, 41760, 41940, 44736, 54056, 55680, 55920, 59648, 60813, 66816, 67104, 67570, 74560, 81084, 83520, 83880, 89472, 101355, 108112, 111360, 111840, 121626, 134208, 135140, 149120, 162168, 167040, 167760, 178944, 202710, 216224, 223680, 243252, 268416, 270280, 298240, 304065, 324336, 334080, 335520, 405420, 432448, 447360, 486504, 536832, 540560, 608130, 648672, 671040, 810840, 864896, 894720, 973008, 1081120, 1216260, 1297344, 1342080, 1621680, 1729792, 1946016, 2162240, 2432520, 2594688, 2684160, 3243360, 3892032, 4324480, 4865040, 5189376, 6486720, 7784064, 8648960, 9730080, 12973440, 15568128, 19460160, 25946880, 38920320, 77840640]

約数ペア:

[(1, 77840640), (2, 38920320), (3, 25946880), (4, 19460160), (5, 15568128), (6, 12973440), (8, 9730080), (9, 8648960), (10, 7784064), (12, 6486720), (15, 5189376), (16, 4865040), (18, 4324480), (20, 3892032), (24, 3243360), (29, 2684160), (30, 2594688), (32, 2432520), (36, 2162240), (40, 1946016), (45, 1729792), (48, 1621680), (58, 1342080), (60, 1297344), (64, 1216260), (72, 1081120), (80, 973008), (87, 894720), (90, 864896), (96, 810840), (116, 671040), (120, 648672), (128, 608130), (144, 540560), (145, 536832), (160, 486504), (174, 447360), (180, 432448), (192, 405420), (232, 335520), (233, 334080), (240, 324336), (256, 304065), (261, 298240), (288, 270280), (290, 268416), (320, 243252), (348, 223680), (360, 216224), (384, 202710), (435, 178944), (464, 167760), (466, 167040), (480, 162168), (522, 149120), (576, 135140), (580, 134208), (640, 121626), (696, 111840), (699, 111360), (720, 108112), (768, 101355), (870, 89472), (928, 83880), (932, 83520), (960, 81084), (1044, 74560), (1152, 67570), (1160, 67104), (1165, 66816), (1280, 60813), (1305, 59648), (1392, 55920), (1398, 55680), (1440, 54056), (1740, 44736), (1856, 41940), (1864, 41760), (1920, 40542), (2088, 37280), (2097, 37120), (2304, 33785), (2320, 33552), (2330, 33408), (2610, 29824), (2784, 27960), (2796, 27840), (2880, 27028), (3480, 22368), (3495, 22272), (3712, 20970), (3728, 20880), (3840, 20271), (4176, 18640), (4194, 18560), (4640, 16776), (4660, 16704), (5220, 14912), (5568, 13980), (5592, 13920), (5760, 13514), (6757, 11520), (6960, 11184), (6990, 11136), (7424, 10485), (7456, 10440), (8352, 9320), (8388, 9280)]