87809040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11087}}^1$

素因数の和:11117

約数の個数: 120

約数和(自身を含む): 321729408

約数和(自身を除く): 233920368

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, 11087, 22174, 33261, 44348, 55435, 66522, 88696, 99783, 110870, 121957, 133044, 166305, 177392, 199566, 221740, 243914, 266088, 332610, 365871, 399132, 443480, 487828, 498915, 532176, 609785, 665220, 731742, 798264, 886960, 975656, 997830, 1097613, 1219570, 1330440, 1463484, 1596528, 1829355, 1951312, 1995660, 2195226, 2439140, 2660880, 2926968, 3658710, 3991320, 4390452, 4878280, 5488065, 5853936, 7317420, 7982640, 8780904, 9756560, 10976130, 14634840, 17561808, 21952260, 29269680, 43904520, 87809040]

約数ペア:

[(1, 87809040), (2, 43904520), (3, 29269680), (4, 21952260), (5, 17561808), (6, 14634840), (8, 10976130), (9, 9756560), (10, 8780904), (11, 7982640), (12, 7317420), (15, 5853936), (16, 5488065), (18, 4878280), (20, 4390452), (22, 3991320), (24, 3658710), (30, 2926968), (33, 2660880), (36, 2439140), (40, 2195226), (44, 1995660), (45, 1951312), (48, 1829355), (55, 1596528), (60, 1463484), (66, 1330440), (72, 1219570), (80, 1097613), (88, 997830), (90, 975656), (99, 886960), (110, 798264), (120, 731742), (132, 665220), (144, 609785), (165, 532176), (176, 498915), (180, 487828), (198, 443480), (220, 399132), (240, 365871), (264, 332610), (330, 266088), (360, 243914), (396, 221740), (440, 199566), (495, 177392), (528, 166305), (660, 133044), (720, 121957), (792, 110870), (880, 99783), (990, 88696), (1320, 66522), (1584, 55435), (1980, 44348), (2640, 33261), (3960, 22174), (7920, 11087)]