80320240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 320

約数和(自身を含む): 269982720

約数和(自身を除く): 189662480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 20, 22, 26, 28, 34, 35, 40, 44, 52, 55, 56, 59, 65, 68, 70, 77, 80, 85, 88, 91, 104, 110, 112, 118, 119, 130, 136, 140, 143, 154, 170, 176, 182, 187, 208, 220, 221, 236, 238, 260, 272, 280, 286, 295, 308, 340, 364, 374, 385, 413, 440, 442, 455, 472, 476, 520, 560, 572, 590, 595, 616, 649, 680, 715, 728, 748, 767, 770, 826, 880, 884, 910, 935, 944, 952, 1001, 1003, 1040, 1105, 1144, 1180, 1190, 1232, 1298, 1309, 1360, 1430, 1456, 1496, 1534, 1540, 1547, 1652, 1768, 1820, 1870, 1904, 2002, 2006, 2065, 2210, 2288, 2360, 2380, 2431, 2596, 2618, 2860, 2992, 3068, 3080, 3094, 3245, 3304, 3536, 3640, 3740, 3835, 4004, 4012, 4130, 4420, 4543, 4720, 4760, 4862, 5005, 5015, 5192, 5236, 5369, 5720, 6136, 6160, 6188, 6490, 6545, 6608, 7021, 7280, 7480, 7670, 7735, 8008, 8024, 8260, 8437, 8840, 9086, 9520, 9724, 10010, 10030, 10384, 10472, 10738, 11033, 11440, 12155, 12272, 12376, 12980, 13039, 13090, 14042, 14960, 15340, 15470, 16016, 16048, 16520, 16874, 17017, 17680, 18172, 19448, 20020, 20060, 20944, 21476, 22066, 22715, 24310, 24752, 25960, 26078, 26180, 26845, 28084, 30680, 30940, 33040, 33748, 34034, 35105, 36344, 38896, 40040, 40120, 42185, 42952, 44132, 45430, 48620, 51920, 52156, 52360, 53690, 55165, 56168, 59059, 61360, 61880, 65195, 67496, 68068, 70210, 72688, 77231, 80080, 80240, 84370, 85085, 85904, 88264, 90860, 91273, 97240, 104312, 104720, 107380, 110330, 112336, 118118, 123760, 130390, 134992, 136136, 140420, 143429, 154462, 168740, 170170, 176528, 181720, 182546, 194480, 208624, 214760, 220660, 236236, 260780, 272272, 280840, 286858, 295295, 308924, 337480, 340340, 363440, 365092, 386155, 429520, 441320, 456365, 472472, 521560, 561680, 573716, 590590, 617848, 674960, 680680, 717145, 730184, 772310, 882640, 912730, 944944, 1004003, 1043120, 1147432, 1181180, 1235696, 1361360, 1434290, 1460368, 1544620, 1825460, 2008006, 2294864, 2362360, 2868580, 3089240, 3650920, 4016012, 4724720, 5020015, 5737160, 6178480, 7301840, 8032024, 10040030, 11474320, 16064048, 20080060, 40160120, 80320240]

約数ペア:

[(1, 80320240), (2, 40160120), (4, 20080060), (5, 16064048), (7, 11474320), (8, 10040030), (10, 8032024), (11, 7301840), (13, 6178480), (14, 5737160), (16, 5020015), (17, 4724720), (20, 4016012), (22, 3650920), (26, 3089240), (28, 2868580), (34, 2362360), (35, 2294864), (40, 2008006), (44, 1825460), (52, 1544620), (55, 1460368), (56, 1434290), (59, 1361360), (65, 1235696), (68, 1181180), (70, 1147432), (77, 1043120), (80, 1004003), (85, 944944), (88, 912730), (91, 882640), (104, 772310), (110, 730184), (112, 717145), (118, 680680), (119, 674960), (130, 617848), (136, 590590), (140, 573716), (143, 561680), (154, 521560), (170, 472472), (176, 456365), (182, 441320), (187, 429520), (208, 386155), (220, 365092), (221, 363440), (236, 340340), (238, 337480), (260, 308924), (272, 295295), (280, 286858), (286, 280840), (295, 272272), (308, 260780), (340, 236236), (364, 220660), (374, 214760), (385, 208624), (413, 194480), (440, 182546), (442, 181720), (455, 176528), (472, 170170), (476, 168740), (520, 154462), (560, 143429), (572, 140420), (590, 136136), (595, 134992), (616, 130390), (649, 123760), (680, 118118), (715, 112336), (728, 110330), (748, 107380), (767, 104720), (770, 104312), (826, 97240), (880, 91273), (884, 90860), (910, 88264), (935, 85904), (944, 85085), (952, 84370), (1001, 80240), (1003, 80080), (1040, 77231), (1105, 72688), (1144, 70210), (1180, 68068), (1190, 67496), (1232, 65195), (1298, 61880), (1309, 61360), (1360, 59059), (1430, 56168), (1456, 55165), (1496, 53690), (1534, 52360), (1540, 52156), (1547, 51920), (1652, 48620), (1768, 45430), (1820, 44132), (1870, 42952), (1904, 42185), (2002, 40120), (2006, 40040), (2065, 38896), (2210, 36344), (2288, 35105), (2360, 34034), (2380, 33748), (2431, 33040), (2596, 30940), (2618, 30680), (2860, 28084), (2992, 26845), (3068, 26180), (3080, 26078), (3094, 25960), (3245, 24752), (3304, 24310), (3536, 22715), (3640, 22066), (3740, 21476), (3835, 20944), (4004, 20060), (4012, 20020), (4130, 19448), (4420, 18172), (4543, 17680), (4720, 17017), (4760, 16874), (4862, 16520), (5005, 16048), (5015, 16016), (5192, 15470), (5236, 15340), (5369, 14960), (5720, 14042), (6136, 13090), (6160, 13039), (6188, 12980), (6490, 12376), (6545, 12272), (6608, 12155), (7021, 11440), (7280, 11033), (7480, 10738), (7670, 10472), (7735, 10384), (8008, 10030), (8024, 10010), (8260, 9724), (8437, 9520), (8840, 9086)]