128490560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 337303872

約数和(自身を除く): 208813312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 173, 176, 211, 220, 320, 346, 352, 422, 440, 692, 704, 844, 865, 880, 1055, 1384, 1688, 1730, 1760, 1903, 2110, 2321, 2768, 3376, 3460, 3520, 3806, 4220, 4642, 5536, 6752, 6920, 7612, 8440, 9284, 9515, 11072, 11605, 13504, 13840, 15224, 16880, 18568, 19030, 23210, 27680, 30448, 33760, 36503, 37136, 38060, 46420, 55360, 60896, 67520, 73006, 74272, 76120, 92840, 121792, 146012, 148544, 152240, 182515, 185680, 292024, 304480, 365030, 371360, 401533, 584048, 608960, 730060, 742720, 803066, 1168096, 1460120, 1606132, 2007665, 2336192, 2920240, 3212264, 4015330, 5840480, 6424528, 8030660, 11680960, 12849056, 16061320, 25698112, 32122640, 64245280, 128490560]

約数ペア:

[(1, 128490560), (2, 64245280), (4, 32122640), (5, 25698112), (8, 16061320), (10, 12849056), (11, 11680960), (16, 8030660), (20, 6424528), (22, 5840480), (32, 4015330), (40, 3212264), (44, 2920240), (55, 2336192), (64, 2007665), (80, 1606132), (88, 1460120), (110, 1168096), (160, 803066), (173, 742720), (176, 730060), (211, 608960), (220, 584048), (320, 401533), (346, 371360), (352, 365030), (422, 304480), (440, 292024), (692, 185680), (704, 182515), (844, 152240), (865, 148544), (880, 146012), (1055, 121792), (1384, 92840), (1688, 76120), (1730, 74272), (1760, 73006), (1903, 67520), (2110, 60896), (2321, 55360), (2768, 46420), (3376, 38060), (3460, 37136), (3520, 36503), (3806, 33760), (4220, 30448), (4642, 27680), (5536, 23210), (6752, 19030), (6920, 18568), (7612, 16880), (8440, 15224), (9284, 13840), (9515, 13504), (11072, 11605)]