85781520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10831}}^1$

素因数の和:10861

約数の個数: 120

約数和(自身を含む): 314301312

約数和(自身を除く): 228519792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 10831, 21662, 32493, 43324, 54155, 64986, 86648, 97479, 108310, 119141, 129972, 162465, 173296, 194958, 216620, 238282, 259944, 324930, 357423, 389916, 433240, 476564, 487395, 519888, 595705, 649860, 714846, 779832, 866480, 953128, 974790, 1072269, 1191410, 1299720, 1429692, 1559664, 1787115, 1906256, 1949580, 2144538, 2382820, 2599440, 2859384, 3574230, 3899160, 4289076, 4765640, 5361345, 5718768, 7148460, 7798320, 8578152, 9531280, 10722690, 14296920, 17156304, 21445380, 28593840, 42890760, 85781520]

約数ペア:

[(1, 85781520), (2, 42890760), (3, 28593840), (4, 21445380), (5, 17156304), (6, 14296920), (8, 10722690), (9, 9531280), (10, 8578152), (11, 7798320), (12, 7148460), (15, 5718768), (16, 5361345), (18, 4765640), (20, 4289076), (22, 3899160), (24, 3574230), (30, 2859384), (33, 2599440), (36, 2382820), (40, 2144538), (44, 1949580), (45, 1906256), (48, 1787115), (55, 1559664), (60, 1429692), (66, 1299720), (72, 1191410), (80, 1072269), (88, 974790), (90, 953128), (99, 866480), (110, 779832), (120, 714846), (132, 649860), (144, 595705), (165, 519888), (176, 487395), (180, 476564), (198, 433240), (220, 389916), (240, 357423), (264, 324930), (330, 259944), (360, 238282), (396, 216620), (440, 194958), (495, 173296), (528, 162465), (660, 129972), (720, 119141), (792, 108310), (880, 97479), (990, 86648), (1320, 64986), (1584, 54155), (1980, 43324), (2640, 32493), (3960, 21662), (7920, 10831)]