7521605120

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:872

約数の個数: 160

約数和(自身を含む): 19187093376

約数和(自身を除く): 11665488256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 401, 431, 512, 544, 640, 680, 802, 862, 1088, 1280, 1360, 1604, 1724, 2005, 2155, 2176, 2560, 2720, 3208, 3448, 4010, 4310, 4352, 5440, 6416, 6817, 6896, 7327, 8020, 8620, 8704, 10880, 12832, 13634, 13792, 14654, 16040, 17240, 21760, 25664, 27268, 27584, 29308, 32080, 34085, 34480, 36635, 43520, 51328, 54536, 55168, 58616, 64160, 68170, 68960, 73270, 102656, 109072, 110336, 117232, 128320, 136340, 137920, 146540, 172831, 205312, 218144, 220672, 234464, 256640, 272680, 275840, 293080, 345662, 436288, 468928, 513280, 545360, 551680, 586160, 691324, 864155, 872576, 937856, 1026560, 1090720, 1103360, 1172320, 1382648, 1728310, 1745152, 1875712, 2181440, 2344640, 2765296, 2938127, 3456620, 3490304, 3751424, 4362880, 4689280, 5530592, 5876254, 6913240, 8725760, 9378560, 11061184, 11752508, 13826480, 14690635, 17451520, 18757120, 22122368, 23505016, 27652960, 29381270, 44244736, 47010032, 55305920, 58762540, 88489472, 94020064, 110611840, 117525080, 188040128, 221223680, 235050160, 376080256, 442447360, 470100320, 752160512, 940200640, 1504321024, 1880401280, 3760802560, 7521605120]

約数ペア:

[(1, 7521605120), (2, 3760802560), (4, 1880401280), (5, 1504321024), (8, 940200640), (10, 752160512), (16, 470100320), (17, 442447360), (20, 376080256), (32, 235050160), (34, 221223680), (40, 188040128), (64, 117525080), (68, 110611840), (80, 94020064), (85, 88489472), (128, 58762540), (136, 55305920), (160, 47010032), (170, 44244736), (256, 29381270), (272, 27652960), (320, 23505016), (340, 22122368), (401, 18757120), (431, 17451520), (512, 14690635), (544, 13826480), (640, 11752508), (680, 11061184), (802, 9378560), (862, 8725760), (1088, 6913240), (1280, 5876254), (1360, 5530592), (1604, 4689280), (1724, 4362880), (2005, 3751424), (2155, 3490304), (2176, 3456620), (2560, 2938127), (2720, 2765296), (3208, 2344640), (3448, 2181440), (4010, 1875712), (4310, 1745152), (4352, 1728310), (5440, 1382648), (6416, 1172320), (6817, 1103360), (6896, 1090720), (7327, 1026560), (8020, 937856), (8620, 872576), (8704, 864155), (10880, 691324), (12832, 586160), (13634, 551680), (13792, 545360), (14654, 513280), (16040, 468928), (17240, 436288), (21760, 345662), (25664, 293080), (27268, 275840), (27584, 272680), (29308, 256640), (32080, 234464), (34085, 220672), (34480, 218144), (36635, 205312), (43520, 172831), (51328, 146540), (54536, 137920), (55168, 136340), (58616, 128320), (64160, 117232), (68170, 110336), (68960, 109072), (73270, 102656)]