67959760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2716

約数の個数: 80

約数和(自身を含む): 178381440

約数和(自身を除く): 110421680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 2663, 3190, 5104, 5326, 6380, 10652, 12760, 13315, 21304, 25520, 26630, 29293, 42608, 53260, 58586, 77227, 106520, 117172, 146465, 154454, 213040, 234344, 292930, 308908, 386135, 468688, 585860, 617816, 772270, 849497, 1171720, 1235632, 1544540, 1698994, 2343440, 3089080, 3397988, 4247485, 6178160, 6795976, 8494970, 13591952, 16989940, 33979880, 67959760]

約数ペア:

[(1, 67959760), (2, 33979880), (4, 16989940), (5, 13591952), (8, 8494970), (10, 6795976), (11, 6178160), (16, 4247485), (20, 3397988), (22, 3089080), (29, 2343440), (40, 1698994), (44, 1544540), (55, 1235632), (58, 1171720), (80, 849497), (88, 772270), (110, 617816), (116, 585860), (145, 468688), (176, 386135), (220, 308908), (232, 292930), (290, 234344), (319, 213040), (440, 154454), (464, 146465), (580, 117172), (638, 106520), (880, 77227), (1160, 58586), (1276, 53260), (1595, 42608), (2320, 29293), (2552, 26630), (2663, 25520), (3190, 21304), (5104, 13315), (5326, 12760), (6380, 10652)]