178230640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2439

約数の個数: 120

約数和(自身を含む): 507623760

約数和(自身を除く): 329393120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2393, 2660, 3724, 3920, 4655, 4786, 5320, 7448, 9310, 9572, 10640, 11965, 14896, 16751, 18620, 19144, 23930, 33502, 37240, 38288, 45467, 47860, 67004, 74480, 83755, 90934, 95720, 117257, 134008, 167510, 181868, 191440, 227335, 234514, 268016, 318269, 335020, 363736, 454670, 469028, 586285, 636538, 670040, 727472, 909340, 938056, 1172570, 1273076, 1340080, 1591345, 1818680, 1876112, 2227883, 2345140, 2546152, 3182690, 3637360, 4455766, 4690280, 5092304, 6365380, 8911532, 9380560, 11139415, 12730760, 17823064, 22278830, 25461520, 35646128, 44557660, 89115320, 178230640]

約数ペア:

[(1, 178230640), (2, 89115320), (4, 44557660), (5, 35646128), (7, 25461520), (8, 22278830), (10, 17823064), (14, 12730760), (16, 11139415), (19, 9380560), (20, 8911532), (28, 6365380), (35, 5092304), (38, 4690280), (40, 4455766), (49, 3637360), (56, 3182690), (70, 2546152), (76, 2345140), (80, 2227883), (95, 1876112), (98, 1818680), (112, 1591345), (133, 1340080), (140, 1273076), (152, 1172570), (190, 938056), (196, 909340), (245, 727472), (266, 670040), (280, 636538), (304, 586285), (380, 469028), (392, 454670), (490, 363736), (532, 335020), (560, 318269), (665, 268016), (760, 234514), (784, 227335), (931, 191440), (980, 181868), (1064, 167510), (1330, 134008), (1520, 117257), (1862, 95720), (1960, 90934), (2128, 83755), (2393, 74480), (2660, 67004), (3724, 47860), (3920, 45467), (4655, 38288), (4786, 37240), (5320, 33502), (7448, 23930), (9310, 19144), (9572, 18620), (10640, 16751), (11965, 14896)]