15660135140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{122173}}^1$

素因数の和:122241

約数の個数: 96

約数和(自身を含む): 38792688480

約数和(自身を除く): 23132553340

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 29, 34, 52, 58, 65, 68, 85, 116, 130, 145, 170, 221, 260, 290, 340, 377, 442, 493, 580, 754, 884, 986, 1105, 1508, 1885, 1972, 2210, 2465, 3770, 4420, 4930, 6409, 7540, 9860, 12818, 25636, 32045, 64090, 122173, 128180, 244346, 488692, 610865, 1221730, 1588249, 2076941, 2443460, 3176498, 3543017, 4153882, 6352996, 7086034, 7941245, 8307764, 10384705, 14172068, 15882490, 17715085, 20769410, 27000233, 31764980, 35430170, 41538820, 46059221, 54000466, 60231289, 70860340, 92118442, 108000932, 120462578, 135001165, 184236884, 230296105, 240925156, 270002330, 301156445, 460592210, 540004660, 602312890, 783006757, 921184420, 1204625780, 1566013514, 3132027028, 3915033785, 7830067570, 15660135140]

約数ペア:

[(1, 15660135140), (2, 7830067570), (4, 3915033785), (5, 3132027028), (10, 1566013514), (13, 1204625780), (17, 921184420), (20, 783006757), (26, 602312890), (29, 540004660), (34, 460592210), (52, 301156445), (58, 270002330), (65, 240925156), (68, 230296105), (85, 184236884), (116, 135001165), (130, 120462578), (145, 108000932), (170, 92118442), (221, 70860340), (260, 60231289), (290, 54000466), (340, 46059221), (377, 41538820), (442, 35430170), (493, 31764980), (580, 27000233), (754, 20769410), (884, 17715085), (986, 15882490), (1105, 14172068), (1508, 10384705), (1885, 8307764), (1972, 7941245), (2210, 7086034), (2465, 6352996), (3770, 4153882), (4420, 3543017), (4930, 3176498), (6409, 2443460), (7540, 2076941), (9860, 1588249), (12818, 1221730), (25636, 610865), (32045, 488692), (64090, 244346), (122173, 128180)]