755773640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:759

約数の個数: 128

約数和(自身を含む): 1889568000

約数和(自身を除く): 1133794360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 53, 58, 76, 95, 106, 116, 145, 152, 190, 212, 232, 265, 290, 380, 424, 530, 551, 580, 647, 760, 1007, 1060, 1102, 1160, 1294, 1537, 2014, 2120, 2204, 2588, 2755, 3074, 3235, 4028, 4408, 5035, 5176, 5510, 6148, 6470, 7685, 8056, 10070, 11020, 12293, 12296, 12940, 15370, 18763, 20140, 22040, 24586, 25880, 29203, 30740, 34291, 37526, 40280, 49172, 58406, 61465, 61480, 68582, 75052, 93815, 98344, 116812, 122930, 137164, 146015, 150104, 171455, 187630, 233624, 245860, 274328, 292030, 342910, 356497, 375260, 491720, 584060, 651529, 685820, 712994, 750520, 994439, 1168120, 1303058, 1371640, 1425988, 1782485, 1988878, 2606116, 2851976, 3257645, 3564970, 3977756, 4972195, 5212232, 6515290, 7129940, 7955512, 9944390, 13030580, 14259880, 18894341, 19888780, 26061160, 37788682, 39777560, 75577364, 94471705, 151154728, 188943410, 377886820, 755773640]

約数ペア:

[(1, 755773640), (2, 377886820), (4, 188943410), (5, 151154728), (8, 94471705), (10, 75577364), (19, 39777560), (20, 37788682), (29, 26061160), (38, 19888780), (40, 18894341), (53, 14259880), (58, 13030580), (76, 9944390), (95, 7955512), (106, 7129940), (116, 6515290), (145, 5212232), (152, 4972195), (190, 3977756), (212, 3564970), (232, 3257645), (265, 2851976), (290, 2606116), (380, 1988878), (424, 1782485), (530, 1425988), (551, 1371640), (580, 1303058), (647, 1168120), (760, 994439), (1007, 750520), (1060, 712994), (1102, 685820), (1160, 651529), (1294, 584060), (1537, 491720), (2014, 375260), (2120, 356497), (2204, 342910), (2588, 292030), (2755, 274328), (3074, 245860), (3235, 233624), (4028, 187630), (4408, 171455), (5035, 150104), (5176, 146015), (5510, 137164), (6148, 122930), (6470, 116812), (7685, 98344), (8056, 93815), (10070, 75052), (11020, 68582), (12293, 61480), (12296, 61465), (12940, 58406), (15370, 49172), (18763, 40280), (20140, 37526), (22040, 34291), (24586, 30740), (25880, 29203)]