68263438720

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:1021

約数の個数: 256

約数和(自身を含む): 174735792000

約数和(自身を除く): 106472353280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 41, 58, 64, 80, 82, 109, 116, 128, 145, 160, 164, 205, 218, 232, 290, 320, 328, 410, 436, 464, 545, 580, 640, 656, 820, 823, 872, 928, 1090, 1160, 1189, 1312, 1640, 1646, 1744, 1856, 2180, 2320, 2378, 2624, 3161, 3280, 3292, 3488, 3712, 4115, 4360, 4469, 4640, 4756, 5248, 5945, 6322, 6560, 6584, 6976, 8230, 8720, 8938, 9280, 9512, 11890, 12644, 13120, 13168, 13952, 15805, 16460, 17440, 17876, 18560, 19024, 22345, 23780, 23867, 25288, 26240, 26336, 31610, 32920, 33743, 34880, 35752, 38048, 44690, 47560, 47734, 50576, 52672, 63220, 65840, 67486, 69760, 71504, 76096, 89380, 89707, 95120, 95468, 101152, 105344, 119335, 126440, 129601, 131680, 134972, 143008, 152192, 168715, 178760, 179414, 190240, 190936, 202304, 238670, 252880, 259202, 263360, 269944, 286016, 337430, 357520, 358828, 380480, 381872, 404608, 448535, 477340, 505760, 518404, 526720, 539888, 572032, 648005, 674860, 715040, 717656, 760960, 763744, 897070, 954680, 978547, 1011520, 1036808, 1079776, 1296010, 1349720, 1430080, 1435312, 1527488, 1794140, 1909360, 1957094, 2023040, 2073616, 2159552, 2592020, 2601503, 2699440, 2860160, 2870624, 3054976, 3588280, 3677987, 3818720, 3914188, 4147232, 4319104, 4892735, 5184040, 5203006, 5398880, 5741248, 7176560, 7355974, 7637440, 7828376, 8294464, 9785470, 10368080, 10406012, 10797760, 11482496, 13007515, 14353120, 14711948, 15274880, 15656752, 16588928, 18389935, 19570940, 20736160, 20812024, 21595520, 26015030, 28706240, 29423896, 31313504, 36779870, 39141880, 41472320, 41624048, 52030060, 57412480, 58847792, 62627008, 73559740, 78283760, 82944640, 83248096, 104060120, 106661623, 117695584, 125254016, 147119480, 156567520, 166496192, 208120240, 213323246, 235391168, 294238960, 313135040, 332992384, 416240480, 426646492, 470782336, 533308115, 588477920, 626270080, 832480960, 853292984, 1066616230, 1176955840, 1664961920, 1706585968, 2133232460, 2353911680, 3413171936, 4266464920, 6826343872, 8532929840, 13652687744, 17065859680, 34131719360, 68263438720]

約数ペア:

[(1, 68263438720), (2, 34131719360), (4, 17065859680), (5, 13652687744), (8, 8532929840), (10, 6826343872), (16, 4266464920), (20, 3413171936), (29, 2353911680), (32, 2133232460), (40, 1706585968), (41, 1664961920), (58, 1176955840), (64, 1066616230), (80, 853292984), (82, 832480960), (109, 626270080), (116, 588477920), (128, 533308115), (145, 470782336), (160, 426646492), (164, 416240480), (205, 332992384), (218, 313135040), (232, 294238960), (290, 235391168), (320, 213323246), (328, 208120240), (410, 166496192), (436, 156567520), (464, 147119480), (545, 125254016), (580, 117695584), (640, 106661623), (656, 104060120), (820, 83248096), (823, 82944640), (872, 78283760), (928, 73559740), (1090, 62627008), (1160, 58847792), (1189, 57412480), (1312, 52030060), (1640, 41624048), (1646, 41472320), (1744, 39141880), (1856, 36779870), (2180, 31313504), (2320, 29423896), (2378, 28706240), (2624, 26015030), (3161, 21595520), (3280, 20812024), (3292, 20736160), (3488, 19570940), (3712, 18389935), (4115, 16588928), (4360, 15656752), (4469, 15274880), (4640, 14711948), (4756, 14353120), (5248, 13007515), (5945, 11482496), (6322, 10797760), (6560, 10406012), (6584, 10368080), (6976, 9785470), (8230, 8294464), (8720, 7828376), (8938, 7637440), (9280, 7355974), (9512, 7176560), (11890, 5741248), (12644, 5398880), (13120, 5203006), (13168, 5184040), (13952, 4892735), (15805, 4319104), (16460, 4147232), (17440, 3914188), (17876, 3818720), (18560, 3677987), (19024, 3588280), (22345, 3054976), (23780, 2870624), (23867, 2860160), (25288, 2699440), (26240, 2601503), (26336, 2592020), (31610, 2159552), (32920, 2073616), (33743, 2023040), (34880, 1957094), (35752, 1909360), (38048, 1794140), (44690, 1527488), (47560, 1435312), (47734, 1430080), (50576, 1349720), (52672, 1296010), (63220, 1079776), (65840, 1036808), (67486, 1011520), (69760, 978547), (71504, 954680), (76096, 897070), (89380, 763744), (89707, 760960), (95120, 717656), (95468, 715040), (101152, 674860), (105344, 648005), (119335, 572032), (126440, 539888), (129601, 526720), (131680, 518404), (134972, 505760), (143008, 477340), (152192, 448535), (168715, 404608), (178760, 381872), (179414, 380480), (190240, 358828), (190936, 357520), (202304, 337430), (238670, 286016), (252880, 269944), (259202, 263360)]