1665720622540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1543}}^1\times {\mathrm{11897}}^1$

素因数の和:13811

約数の個数: 96

約数和(自身を含む): 3780651369600

約数和(自身を除く): 2114930747060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 1396, 1543, 1745, 3086, 3490, 4537, 6172, 6980, 7715, 9074, 11897, 15430, 18148, 20059, 22685, 23794, 30860, 40118, 45370, 47588, 59485, 80236, 90740, 100295, 118970, 154661, 200590, 237940, 309322, 401180, 538507, 618644, 773305, 1077014, 1546610, 2154028, 2692535, 3093220, 4152053, 5385070, 7000591, 8304106, 10770140, 14001182, 16608212, 18357071, 20760265, 28002364, 35002955, 36714142, 41520530, 53976689, 70005910, 73428284, 83041060, 91785355, 107953378, 140011820, 183570710, 215906756, 238641923, 269883445, 367141420, 477283846, 539766890, 954567692, 1079533780, 1193209615, 2386419230, 4772838460, 6406617779, 12813235558, 25626471116, 32033088895, 64066177790, 83286031127, 128132355580, 166572062254, 333144124508, 416430155635, 832860311270, 1665720622540]

約数ペア:

[(1, 1665720622540), (2, 832860311270), (4, 416430155635), (5, 333144124508), (10, 166572062254), (13, 128132355580), (20, 83286031127), (26, 64066177790), (52, 32033088895), (65, 25626471116), (130, 12813235558), (260, 6406617779), (349, 4772838460), (698, 2386419230), (1396, 1193209615), (1543, 1079533780), (1745, 954567692), (3086, 539766890), (3490, 477283846), (4537, 367141420), (6172, 269883445), (6980, 238641923), (7715, 215906756), (9074, 183570710), (11897, 140011820), (15430, 107953378), (18148, 91785355), (20059, 83041060), (22685, 73428284), (23794, 70005910), (30860, 53976689), (40118, 41520530), (45370, 36714142), (47588, 35002955), (59485, 28002364), (80236, 20760265), (90740, 18357071), (100295, 16608212), (118970, 14001182), (154661, 10770140), (200590, 8304106), (237940, 7000591), (309322, 5385070), (401180, 4152053), (538507, 3093220), (618644, 2692535), (773305, 2154028), (1077014, 1546610)]