67408320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{1433}}^1$

素因数の和:1467

約数の個数: 168

約数和(自身を含む): 249137424

約数和(自身を除く): 181729104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1433, 1470, 1568, 1680, 1960, 2240, 2352, 2866, 2940, 3136, 3360, 3920, 4299, 4704, 5732, 5880, 6720, 7165, 7840, 8598, 9408, 10031, 11464, 11760, 14330, 15680, 17196, 20062, 21495, 22928, 23520, 28660, 30093, 34392, 40124, 42990, 45856, 47040, 50155, 57320, 60186, 68784, 70217, 80248, 85980, 91712, 100310, 114640, 120372, 137568, 140434, 150465, 160496, 171960, 200620, 210651, 229280, 240744, 275136, 280868, 300930, 320992, 343920, 351085, 401240, 421302, 458560, 481488, 561736, 601860, 641984, 687840, 702170, 802480, 842604, 962976, 1053255, 1123472, 1203720, 1375680, 1404340, 1604960, 1685208, 1925952, 2106510, 2246944, 2407440, 2808680, 3209920, 3370416, 4213020, 4493888, 4814880, 5617360, 6740832, 8426040, 9629760, 11234720, 13481664, 16852080, 22469440, 33704160, 67408320]

約数ペア:

[(1, 67408320), (2, 33704160), (3, 22469440), (4, 16852080), (5, 13481664), (6, 11234720), (7, 9629760), (8, 8426040), (10, 6740832), (12, 5617360), (14, 4814880), (15, 4493888), (16, 4213020), (20, 3370416), (21, 3209920), (24, 2808680), (28, 2407440), (30, 2246944), (32, 2106510), (35, 1925952), (40, 1685208), (42, 1604960), (48, 1404340), (49, 1375680), (56, 1203720), (60, 1123472), (64, 1053255), (70, 962976), (80, 842604), (84, 802480), (96, 702170), (98, 687840), (105, 641984), (112, 601860), (120, 561736), (140, 481488), (147, 458560), (160, 421302), (168, 401240), (192, 351085), (196, 343920), (210, 320992), (224, 300930), (240, 280868), (245, 275136), (280, 240744), (294, 229280), (320, 210651), (336, 200620), (392, 171960), (420, 160496), (448, 150465), (480, 140434), (490, 137568), (560, 120372), (588, 114640), (672, 100310), (735, 91712), (784, 85980), (840, 80248), (960, 70217), (980, 68784), (1120, 60186), (1176, 57320), (1344, 50155), (1433, 47040), (1470, 45856), (1568, 42990), (1680, 40124), (1960, 34392), (2240, 30093), (2352, 28660), (2866, 23520), (2940, 22928), (3136, 21495), (3360, 20062), (3920, 17196), (4299, 15680), (4704, 14330), (5732, 11760), (5880, 11464), (6720, 10031), (7165, 9408), (7840, 8598)]