76939280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 213736320

約数和(自身を除く): 136797040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 110, 136, 139, 148, 170, 176, 185, 187, 220, 272, 278, 296, 340, 370, 374, 407, 440, 556, 592, 629, 680, 695, 740, 748, 814, 880, 935, 1112, 1258, 1360, 1390, 1480, 1496, 1529, 1628, 1870, 2035, 2224, 2363, 2516, 2780, 2960, 2992, 3058, 3145, 3256, 3740, 4070, 4726, 5032, 5143, 5560, 6116, 6290, 6512, 6919, 7480, 7645, 8140, 9452, 10064, 10286, 11120, 11815, 12232, 12580, 13838, 14960, 15290, 16280, 18904, 20572, 23630, 24464, 25160, 25715, 25993, 27676, 30580, 32560, 34595, 37808, 41144, 47260, 50320, 51430, 51986, 55352, 56573, 61160, 69190, 82288, 87431, 94520, 102860, 103972, 110704, 113146, 122320, 129965, 138380, 174862, 189040, 205720, 207944, 226292, 259930, 276760, 282865, 349724, 411440, 415888, 437155, 452584, 519860, 553520, 565730, 699448, 874310, 905168, 961741, 1039720, 1131460, 1398896, 1748620, 1923482, 2079440, 2262920, 3497240, 3846964, 4525840, 4808705, 6994480, 7693928, 9617410, 15387856, 19234820, 38469640, 76939280]

約数ペア:

[(1, 76939280), (2, 38469640), (4, 19234820), (5, 15387856), (8, 9617410), (10, 7693928), (11, 6994480), (16, 4808705), (17, 4525840), (20, 3846964), (22, 3497240), (34, 2262920), (37, 2079440), (40, 1923482), (44, 1748620), (55, 1398896), (68, 1131460), (74, 1039720), (80, 961741), (85, 905168), (88, 874310), (110, 699448), (136, 565730), (139, 553520), (148, 519860), (170, 452584), (176, 437155), (185, 415888), (187, 411440), (220, 349724), (272, 282865), (278, 276760), (296, 259930), (340, 226292), (370, 207944), (374, 205720), (407, 189040), (440, 174862), (556, 138380), (592, 129965), (629, 122320), (680, 113146), (695, 110704), (740, 103972), (748, 102860), (814, 94520), (880, 87431), (935, 82288), (1112, 69190), (1258, 61160), (1360, 56573), (1390, 55352), (1480, 51986), (1496, 51430), (1529, 50320), (1628, 47260), (1870, 41144), (2035, 37808), (2224, 34595), (2363, 32560), (2516, 30580), (2780, 27676), (2960, 25993), (2992, 25715), (3058, 25160), (3145, 24464), (3256, 23630), (3740, 20572), (4070, 18904), (4726, 16280), (5032, 15290), (5143, 14960), (5560, 13838), (6116, 12580), (6290, 12232), (6512, 11815), (6919, 11120), (7480, 10286), (7645, 10064), (8140, 9452)]