40160120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 256

約数和(自身を含む): 130636800

約数和(自身を除く): 90476680

約数列:

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

約数ペア:

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