87644040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 291409920

約数和(自身を除く): 203765880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 330, 335, 402, 440, 536, 660, 670, 737, 804, 991, 1005, 1320, 1340, 1474, 1608, 1982, 2010, 2211, 2680, 2948, 2973, 3685, 3964, 4020, 4422, 4955, 5896, 5946, 7370, 7928, 8040, 8844, 9910, 10901, 11055, 11892, 14740, 14865, 17688, 19820, 21802, 22110, 23784, 29480, 29730, 32703, 39640, 43604, 44220, 54505, 59460, 65406, 66397, 87208, 88440, 109010, 118920, 130812, 132794, 163515, 199191, 218020, 261624, 265588, 327030, 331985, 398382, 436040, 531176, 654060, 663970, 730367, 796764, 995955, 1308120, 1327940, 1460734, 1593528, 1991910, 2191101, 2655880, 2921468, 3651835, 3983820, 4382202, 5842936, 7303670, 7967640, 8764404, 10955505, 14607340, 17528808, 21911010, 29214680, 43822020, 87644040]

約数ペア:

[(1, 87644040), (2, 43822020), (3, 29214680), (4, 21911010), (5, 17528808), (6, 14607340), (8, 10955505), (10, 8764404), (11, 7967640), (12, 7303670), (15, 5842936), (20, 4382202), (22, 3983820), (24, 3651835), (30, 2921468), (33, 2655880), (40, 2191101), (44, 1991910), (55, 1593528), (60, 1460734), (66, 1327940), (67, 1308120), (88, 995955), (110, 796764), (120, 730367), (132, 663970), (134, 654060), (165, 531176), (201, 436040), (220, 398382), (264, 331985), (268, 327030), (330, 265588), (335, 261624), (402, 218020), (440, 199191), (536, 163515), (660, 132794), (670, 130812), (737, 118920), (804, 109010), (991, 88440), (1005, 87208), (1320, 66397), (1340, 65406), (1474, 59460), (1608, 54505), (1982, 44220), (2010, 43604), (2211, 39640), (2680, 32703), (2948, 29730), (2973, 29480), (3685, 23784), (3964, 22110), (4020, 21802), (4422, 19820), (4955, 17688), (5896, 14865), (5946, 14740), (7370, 11892), (7928, 11055), (8040, 10901), (8844, 9910)]