74171680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 210978432

約数和(自身を除く): 136806752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 37, 40, 44, 55, 67, 68, 74, 80, 85, 88, 110, 134, 136, 148, 160, 170, 176, 185, 187, 220, 268, 272, 296, 335, 340, 352, 370, 374, 407, 440, 536, 544, 592, 629, 670, 680, 737, 740, 748, 814, 880, 935, 1072, 1139, 1184, 1258, 1340, 1360, 1474, 1480, 1496, 1628, 1760, 1870, 2035, 2144, 2278, 2479, 2516, 2680, 2720, 2948, 2960, 2992, 3145, 3256, 3685, 3740, 4070, 4556, 4958, 5032, 5360, 5695, 5896, 5920, 5984, 6290, 6512, 6919, 7370, 7480, 8140, 9112, 9916, 10064, 10720, 11390, 11792, 12395, 12529, 12580, 13024, 13838, 14740, 14960, 16280, 18224, 19832, 20128, 22780, 23584, 24790, 25058, 25160, 27269, 27676, 29480, 29920, 32560, 34595, 36448, 39664, 42143, 45560, 49580, 50116, 50320, 54538, 55352, 58960, 62645, 65120, 69190, 79328, 84286, 91120, 99160, 100232, 100640, 109076, 110704, 117920, 125290, 136345, 138380, 168572, 182240, 198320, 200464, 210715, 218152, 221408, 250580, 272690, 276760, 337144, 396640, 400928, 421430, 436304, 463573, 501160, 545380, 553520, 674288, 842860, 872608, 927146, 1002320, 1090760, 1107040, 1348576, 1685720, 1854292, 2004640, 2181520, 2317865, 3371440, 3708584, 4363040, 4635730, 6742880, 7417168, 9271460, 14834336, 18542920, 37085840, 74171680]

約数ペア:

[(1, 74171680), (2, 37085840), (4, 18542920), (5, 14834336), (8, 9271460), (10, 7417168), (11, 6742880), (16, 4635730), (17, 4363040), (20, 3708584), (22, 3371440), (32, 2317865), (34, 2181520), (37, 2004640), (40, 1854292), (44, 1685720), (55, 1348576), (67, 1107040), (68, 1090760), (74, 1002320), (80, 927146), (85, 872608), (88, 842860), (110, 674288), (134, 553520), (136, 545380), (148, 501160), (160, 463573), (170, 436304), (176, 421430), (185, 400928), (187, 396640), (220, 337144), (268, 276760), (272, 272690), (296, 250580), (335, 221408), (340, 218152), (352, 210715), (370, 200464), (374, 198320), (407, 182240), (440, 168572), (536, 138380), (544, 136345), (592, 125290), (629, 117920), (670, 110704), (680, 109076), (737, 100640), (740, 100232), (748, 99160), (814, 91120), (880, 84286), (935, 79328), (1072, 69190), (1139, 65120), (1184, 62645), (1258, 58960), (1340, 55352), (1360, 54538), (1474, 50320), (1480, 50116), (1496, 49580), (1628, 45560), (1760, 42143), (1870, 39664), (2035, 36448), (2144, 34595), (2278, 32560), (2479, 29920), (2516, 29480), (2680, 27676), (2720, 27269), (2948, 25160), (2960, 25058), (2992, 24790), (3145, 23584), (3256, 22780), (3685, 20128), (3740, 19832), (4070, 18224), (4556, 16280), (4958, 14960), (5032, 14740), (5360, 13838), (5695, 13024), (5896, 12580), (5920, 12529), (5984, 12395), (6290, 11792), (6512, 11390), (6919, 10720), (7370, 10064), (7480, 9916), (8140, 9112)]