28066496640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{160637}}^1$

素因数の和:160679

約数の個数: 256

約数和(自身を含む): 110107710720

約数和(自身を除く): 82041214080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10920, 11648, 12480, 13440, 14560, 17472, 21840, 24960, 29120, 34944, 43680, 58240, 87360, 160637, 174720, 321274, 481911, 642548, 803185, 963822, 1124459, 1285096, 1606370, 1927644, 2088281, 2248918, 2409555, 2570192, 3212740, 3373377, 3855288, 4176562, 4497836, 4819110, 5140384, 5622295, 6264843, 6425480, 6746754, 7710576, 8353124, 8995672, 9638220, 10280768, 10441405, 11244590, 12529686, 12850960, 13493508, 14617967, 15421152, 16706248, 16866885, 17991344, 19276440, 20561536, 20882810, 22489180, 25059372, 25701920, 26987016, 29235934, 30842304, 31324215, 33412496, 33733770, 35982688, 38552880, 41765620, 43853901, 44978360, 50118744, 51403840, 53974032, 58471868, 61684608, 62648430, 66824992, 67467540, 71965376, 73089835, 77105760, 83531240, 87707802, 89956720, 100237488, 102807680, 107948064, 116943736, 125296860, 133649984, 134935080, 143930752, 146179670, 154211520, 167062480, 175415604, 179913440, 200474976, 215896128, 219269505, 233887472, 250593720, 267299968, 269870160, 292359340, 308423040, 334124960, 350831208, 359826880, 400949952, 431792256, 438539010, 467774944, 501187440, 539740320, 584718680, 668249920, 701662416, 719653760, 801899904, 877078020, 935549888, 1002374880, 1079480640, 1169437360, 1336499840, 1403324832, 1754156040, 1871099776, 2004749760, 2158961280, 2338874720, 2806649664, 3508312080, 4009499520, 4677749440, 5613299328, 7016624160, 9355498880, 14033248320, 28066496640]

約数ペア:

[(1, 28066496640), (2, 14033248320), (3, 9355498880), (4, 7016624160), (5, 5613299328), (6, 4677749440), (7, 4009499520), (8, 3508312080), (10, 2806649664), (12, 2338874720), (13, 2158961280), (14, 2004749760), (15, 1871099776), (16, 1754156040), (20, 1403324832), (21, 1336499840), (24, 1169437360), (26, 1079480640), (28, 1002374880), (30, 935549888), (32, 877078020), (35, 801899904), (39, 719653760), (40, 701662416), (42, 668249920), (48, 584718680), (52, 539740320), (56, 501187440), (60, 467774944), (64, 438539010), (65, 431792256), (70, 400949952), (78, 359826880), (80, 350831208), (84, 334124960), (91, 308423040), (96, 292359340), (104, 269870160), (105, 267299968), (112, 250593720), (120, 233887472), (128, 219269505), (130, 215896128), (140, 200474976), (156, 179913440), (160, 175415604), (168, 167062480), (182, 154211520), (192, 146179670), (195, 143930752), (208, 134935080), (210, 133649984), (224, 125296860), (240, 116943736), (260, 107948064), (273, 102807680), (280, 100237488), (312, 89956720), (320, 87707802), (336, 83531240), (364, 77105760), (384, 73089835), (390, 71965376), (416, 67467540), (420, 66824992), (448, 62648430), (455, 61684608), (480, 58471868), (520, 53974032), (546, 51403840), (560, 50118744), (624, 44978360), (640, 43853901), (672, 41765620), (728, 38552880), (780, 35982688), (832, 33733770), (840, 33412496), (896, 31324215), (910, 30842304), (960, 29235934), (1040, 26987016), (1092, 25701920), (1120, 25059372), (1248, 22489180), (1344, 20882810), (1365, 20561536), (1456, 19276440), (1560, 17991344), (1664, 16866885), (1680, 16706248), (1820, 15421152), (1920, 14617967), (2080, 13493508), (2184, 12850960), (2240, 12529686), (2496, 11244590), (2688, 10441405), (2730, 10280768), (2912, 9638220), (3120, 8995672), (3360, 8353124), (3640, 7710576), (4160, 6746754), (4368, 6425480), (4480, 6264843), (4992, 5622295), (5460, 5140384), (5824, 4819110), (6240, 4497836), (6720, 4176562), (7280, 3855288), (8320, 3373377), (8736, 3212740), (10920, 2570192), (11648, 2409555), (12480, 2248918), (13440, 2088281), (14560, 1927644), (17472, 1606370), (21840, 1285096), (24960, 1124459), (29120, 963822), (34944, 803185), (43680, 642548), (58240, 481911), (87360, 321274), (160637, 174720)]