765891520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1362

約数の個数: 112

約数和(自身を含む): 1939991040

約数和(自身を除く): 1174099520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 152, 160, 190, 206, 304, 320, 380, 412, 515, 608, 760, 824, 1030, 1216, 1223, 1520, 1648, 1957, 2060, 2446, 3040, 3296, 3914, 4120, 4892, 6080, 6115, 6592, 7828, 8240, 9784, 9785, 12230, 15656, 16480, 19568, 19570, 23237, 24460, 31312, 32960, 39136, 39140, 46474, 48920, 62624, 78272, 78280, 92948, 97840, 116185, 125248, 125969, 156560, 185896, 195680, 232370, 251938, 313120, 371792, 391360, 464740, 503876, 626240, 629845, 743584, 929480, 1007752, 1259690, 1487168, 1858960, 2015504, 2393411, 2519380, 3717920, 4031008, 4786822, 5038760, 7435840, 8062016, 9573644, 10077520, 11967055, 19147288, 20155040, 23934110, 38294576, 40310080, 47868220, 76589152, 95736440, 153178304, 191472880, 382945760, 765891520]

約数ペア:

[(1, 765891520), (2, 382945760), (4, 191472880), (5, 153178304), (8, 95736440), (10, 76589152), (16, 47868220), (19, 40310080), (20, 38294576), (32, 23934110), (38, 20155040), (40, 19147288), (64, 11967055), (76, 10077520), (80, 9573644), (95, 8062016), (103, 7435840), (152, 5038760), (160, 4786822), (190, 4031008), (206, 3717920), (304, 2519380), (320, 2393411), (380, 2015504), (412, 1858960), (515, 1487168), (608, 1259690), (760, 1007752), (824, 929480), (1030, 743584), (1216, 629845), (1223, 626240), (1520, 503876), (1648, 464740), (1957, 391360), (2060, 371792), (2446, 313120), (3040, 251938), (3296, 232370), (3914, 195680), (4120, 185896), (4892, 156560), (6080, 125969), (6115, 125248), (6592, 116185), (7828, 97840), (8240, 92948), (9784, 78280), (9785, 78272), (12230, 62624), (15656, 48920), (16480, 46474), (19568, 39140), (19570, 39136), (23237, 32960), (24460, 31312)]