145218080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 431101440

約数和(自身を除く): 285883360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 160, 170, 203, 224, 232, 238, 263, 272, 280, 290, 340, 406, 464, 476, 493, 526, 544, 560, 580, 595, 680, 812, 928, 952, 986, 1015, 1052, 1120, 1160, 1190, 1315, 1360, 1624, 1841, 1904, 1972, 2030, 2104, 2320, 2380, 2465, 2630, 2720, 3248, 3451, 3682, 3808, 3944, 4060, 4208, 4471, 4640, 4760, 4930, 5260, 6496, 6902, 7364, 7627, 7888, 8120, 8416, 8942, 9205, 9520, 9860, 10520, 13804, 14728, 15254, 15776, 16240, 17255, 17884, 18410, 19040, 19720, 21040, 22355, 27608, 29456, 30508, 31297, 32480, 34510, 35768, 36820, 38135, 39440, 42080, 44710, 53389, 55216, 58912, 61016, 62594, 69020, 71536, 73640, 76270, 78880, 89420, 106778, 110432, 122032, 125188, 129659, 138040, 143072, 147280, 152540, 156485, 178840, 213556, 244064, 250376, 259318, 266945, 276080, 294560, 305080, 312970, 357680, 427112, 500752, 518636, 533890, 552160, 610160, 625940, 648295, 715360, 854224, 907613, 1001504, 1037272, 1067780, 1220320, 1251880, 1296590, 1708448, 1815226, 2074544, 2135560, 2503760, 2593180, 3630452, 4149088, 4271120, 4538065, 5007520, 5186360, 7260904, 8542240, 9076130, 10372720, 14521808, 18152260, 20745440, 29043616, 36304520, 72609040, 145218080]

約数ペア:

[(1, 145218080), (2, 72609040), (4, 36304520), (5, 29043616), (7, 20745440), (8, 18152260), (10, 14521808), (14, 10372720), (16, 9076130), (17, 8542240), (20, 7260904), (28, 5186360), (29, 5007520), (32, 4538065), (34, 4271120), (35, 4149088), (40, 3630452), (56, 2593180), (58, 2503760), (68, 2135560), (70, 2074544), (80, 1815226), (85, 1708448), (112, 1296590), (116, 1251880), (119, 1220320), (136, 1067780), (140, 1037272), (145, 1001504), (160, 907613), (170, 854224), (203, 715360), (224, 648295), (232, 625940), (238, 610160), (263, 552160), (272, 533890), (280, 518636), (290, 500752), (340, 427112), (406, 357680), (464, 312970), (476, 305080), (493, 294560), (526, 276080), (544, 266945), (560, 259318), (580, 250376), (595, 244064), (680, 213556), (812, 178840), (928, 156485), (952, 152540), (986, 147280), (1015, 143072), (1052, 138040), (1120, 129659), (1160, 125188), (1190, 122032), (1315, 110432), (1360, 106778), (1624, 89420), (1841, 78880), (1904, 76270), (1972, 73640), (2030, 71536), (2104, 69020), (2320, 62594), (2380, 61016), (2465, 58912), (2630, 55216), (2720, 53389), (3248, 44710), (3451, 42080), (3682, 39440), (3808, 38135), (3944, 36820), (4060, 35768), (4208, 34510), (4471, 32480), (4640, 31297), (4760, 30508), (4930, 29456), (5260, 27608), (6496, 22355), (6902, 21040), (7364, 19720), (7627, 19040), (7888, 18410), (8120, 17884), (8416, 17255), (8942, 16240), (9205, 15776), (9520, 15254), (9860, 14728), (10520, 13804)]