49918444160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:723

約数の個数: 256

約数和(自身を含む): 131193216000

約数和(自身を除く): 81274771840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 128, 130, 158, 160, 173, 208, 260, 316, 320, 346, 395, 416, 439, 520, 632, 640, 692, 790, 832, 865, 878, 1027, 1040, 1264, 1384, 1580, 1664, 1730, 1756, 2054, 2080, 2195, 2249, 2528, 2768, 3160, 3460, 3512, 4108, 4160, 4390, 4498, 5056, 5135, 5536, 5707, 6320, 6920, 7024, 8216, 8320, 8780, 8996, 10112, 10270, 11072, 11245, 11414, 12640, 13667, 13840, 14048, 16432, 17560, 17992, 20540, 22144, 22490, 22828, 25280, 27334, 27680, 28096, 28535, 32864, 34681, 35120, 35984, 41080, 44980, 45656, 50560, 54668, 55360, 56192, 57070, 65728, 68335, 69362, 70240, 71968, 75947, 82160, 89960, 91312, 109336, 110720, 114140, 131456, 136670, 138724, 140480, 143936, 151894, 164320, 173405, 177671, 179920, 182624, 218672, 228280, 273340, 277448, 280960, 287872, 303788, 328640, 346810, 355342, 359840, 365248, 379735, 437344, 450853, 456560, 546680, 554896, 607576, 657280, 693620, 710684, 719680, 730496, 759470, 874688, 888355, 901706, 913120, 987311, 1093360, 1109792, 1215152, 1387240, 1421368, 1439360, 1518940, 1749376, 1776710, 1803412, 1826240, 1974622, 2186720, 2219584, 2254265, 2430304, 2774480, 2842736, 3037880, 3553420, 3606824, 3652480, 3949244, 4373440, 4439168, 4508530, 4860608, 4936555, 5548960, 5685472, 5999813, 6075760, 7106840, 7213648, 7898488, 8746880, 9017060, 9721216, 9873110, 11097920, 11370944, 11999626, 12151520, 14213680, 14427296, 15796976, 18034120, 19746220, 22195840, 22741888, 23999252, 24303040, 28427360, 28854592, 29999065, 31593952, 36068240, 39492440, 47998504, 48606080, 56854720, 57709184, 59998130, 63187904, 72136480, 77997569, 78984880, 95997008, 113709440, 119996260, 126375808, 144272960, 155995138, 157969760, 191994016, 239992520, 288545920, 311990276, 315939520, 383988032, 389987845, 479985040, 623980552, 631879040, 767976064, 779975690, 959970080, 1247961104, 1559951380, 1919940160, 2495922208, 3119902760, 3839880320, 4991844416, 6239805520, 9983688832, 12479611040, 24959222080, 49918444160]

約数ペア:

[(1, 49918444160), (2, 24959222080), (4, 12479611040), (5, 9983688832), (8, 6239805520), (10, 4991844416), (13, 3839880320), (16, 3119902760), (20, 2495922208), (26, 1919940160), (32, 1559951380), (40, 1247961104), (52, 959970080), (64, 779975690), (65, 767976064), (79, 631879040), (80, 623980552), (104, 479985040), (128, 389987845), (130, 383988032), (158, 315939520), (160, 311990276), (173, 288545920), (208, 239992520), (260, 191994016), (316, 157969760), (320, 155995138), (346, 144272960), (395, 126375808), (416, 119996260), (439, 113709440), (520, 95997008), (632, 78984880), (640, 77997569), (692, 72136480), (790, 63187904), (832, 59998130), (865, 57709184), (878, 56854720), (1027, 48606080), (1040, 47998504), (1264, 39492440), (1384, 36068240), (1580, 31593952), (1664, 29999065), (1730, 28854592), (1756, 28427360), (2054, 24303040), (2080, 23999252), (2195, 22741888), (2249, 22195840), (2528, 19746220), (2768, 18034120), (3160, 15796976), (3460, 14427296), (3512, 14213680), (4108, 12151520), (4160, 11999626), (4390, 11370944), (4498, 11097920), (5056, 9873110), (5135, 9721216), (5536, 9017060), (5707, 8746880), (6320, 7898488), (6920, 7213648), (7024, 7106840), (8216, 6075760), (8320, 5999813), (8780, 5685472), (8996, 5548960), (10112, 4936555), (10270, 4860608), (11072, 4508530), (11245, 4439168), (11414, 4373440), (12640, 3949244), (13667, 3652480), (13840, 3606824), (14048, 3553420), (16432, 3037880), (17560, 2842736), (17992, 2774480), (20540, 2430304), (22144, 2254265), (22490, 2219584), (22828, 2186720), (25280, 1974622), (27334, 1826240), (27680, 1803412), (28096, 1776710), (28535, 1749376), (32864, 1518940), (34681, 1439360), (35120, 1421368), (35984, 1387240), (41080, 1215152), (44980, 1109792), (45656, 1093360), (50560, 987311), (54668, 913120), (55360, 901706), (56192, 888355), (57070, 874688), (65728, 759470), (68335, 730496), (69362, 719680), (70240, 710684), (71968, 693620), (75947, 657280), (82160, 607576), (89960, 554896), (91312, 546680), (109336, 456560), (110720, 450853), (114140, 437344), (131456, 379735), (136670, 365248), (138724, 359840), (140480, 355342), (143936, 346810), (151894, 328640), (164320, 303788), (173405, 287872), (177671, 280960), (179920, 277448), (182624, 273340), (218672, 228280)]