156656291440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2507303}}^1$

素因数の和:2507398

約数の個数: 80

約数和(自身を含む): 402933782016

約数和(自身を除く): 246277490576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 2840, 3124, 3905, 5680, 6248, 7810, 12496, 15620, 31240, 62480, 2507303, 5014606, 10029212, 12536515, 20058424, 25073030, 27580333, 40116848, 50146060, 55160666, 100292120, 110321332, 137901665, 178018513, 200584240, 220642664, 275803330, 356037026, 441285328, 551606660, 712074052, 890092565, 1103213320, 1424148104, 1780185130, 1958203643, 2206426640, 2848296208, 3560370260, 3916407286, 7120740520, 7832814572, 9791018215, 14241481040, 15665629144, 19582036430, 31331258288, 39164072860, 78328145720, 156656291440]

約数ペア:

[(1, 156656291440), (2, 78328145720), (4, 39164072860), (5, 31331258288), (8, 19582036430), (10, 15665629144), (11, 14241481040), (16, 9791018215), (20, 7832814572), (22, 7120740520), (40, 3916407286), (44, 3560370260), (55, 2848296208), (71, 2206426640), (80, 1958203643), (88, 1780185130), (110, 1424148104), (142, 1103213320), (176, 890092565), (220, 712074052), (284, 551606660), (355, 441285328), (440, 356037026), (568, 275803330), (710, 220642664), (781, 200584240), (880, 178018513), (1136, 137901665), (1420, 110321332), (1562, 100292120), (2840, 55160666), (3124, 50146060), (3905, 40116848), (5680, 27580333), (6248, 25073030), (7810, 20058424), (12496, 12536515), (15620, 10029212), (31240, 5014606), (62480, 2507303)]