748711038880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{1063}}^1\times {\mathrm{89839}}^1$

素因数の和:90931

約数の個数: 144

約数和(自身を含む): 2059576968960

約数和(自身を除く): 1310865930080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1063, 1120, 1568, 1960, 2126, 3920, 4252, 5315, 7441, 7840, 8504, 10630, 14882, 17008, 21260, 29764, 34016, 37205, 42520, 52087, 59528, 74410, 85040, 89839, 104174, 119056, 148820, 170080, 179678, 208348, 238112, 260435, 297640, 359356, 416696, 449195, 520870, 595280, 628873, 718712, 833392, 898390, 1041740, 1190560, 1257746, 1437424, 1666784, 1796780, 2083480, 2515492, 2874848, 3144365, 3593560, 4166960, 4402111, 5030984, 6288730, 7187120, 8333920, 8804222, 10061968, 12577460, 14374240, 17608444, 20123936, 22010555, 25154920, 35216888, 44021110, 50309840, 70433776, 88042220, 95498857, 100619680, 140867552, 176084440, 190997714, 352168880, 381995428, 477494285, 668491999, 704337760, 763990856, 954988570, 1336983998, 1527981712, 1909977140, 2673967996, 3055963424, 3342459995, 3819954280, 4679443993, 5347935992, 6684919990, 7639908560, 9358887986, 10695871984, 13369839980, 15279817120, 18717775972, 21391743968, 23397219965, 26739679960, 37435551944, 46794439930, 53479359920, 74871103888, 93588879860, 106958719840, 149742207776, 187177759720, 374355519440, 748711038880]

約数ペア:

[(1, 748711038880), (2, 374355519440), (4, 187177759720), (5, 149742207776), (7, 106958719840), (8, 93588879860), (10, 74871103888), (14, 53479359920), (16, 46794439930), (20, 37435551944), (28, 26739679960), (32, 23397219965), (35, 21391743968), (40, 18717775972), (49, 15279817120), (56, 13369839980), (70, 10695871984), (80, 9358887986), (98, 7639908560), (112, 6684919990), (140, 5347935992), (160, 4679443993), (196, 3819954280), (224, 3342459995), (245, 3055963424), (280, 2673967996), (392, 1909977140), (490, 1527981712), (560, 1336983998), (784, 954988570), (980, 763990856), (1063, 704337760), (1120, 668491999), (1568, 477494285), (1960, 381995428), (2126, 352168880), (3920, 190997714), (4252, 176084440), (5315, 140867552), (7441, 100619680), (7840, 95498857), (8504, 88042220), (10630, 70433776), (14882, 50309840), (17008, 44021110), (21260, 35216888), (29764, 25154920), (34016, 22010555), (37205, 20123936), (42520, 17608444), (52087, 14374240), (59528, 12577460), (74410, 10061968), (85040, 8804222), (89839, 8333920), (104174, 7187120), (119056, 6288730), (148820, 5030984), (170080, 4402111), (179678, 4166960), (208348, 3593560), (238112, 3144365), (260435, 2874848), (297640, 2515492), (359356, 2083480), (416696, 1796780), (449195, 1666784), (520870, 1437424), (595280, 1257746), (628873, 1190560), (718712, 1041740), (833392, 898390)]