164530960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:797

約数の個数: 120

約数和(自身を含む): 439346880

約数和(自身を除く): 274815920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 176, 184, 220, 230, 242, 253, 368, 440, 460, 484, 506, 605, 739, 880, 920, 968, 1012, 1210, 1265, 1478, 1840, 1936, 2024, 2420, 2530, 2783, 2956, 3695, 4048, 4840, 5060, 5566, 5912, 7390, 8129, 9680, 10120, 11132, 11824, 13915, 14780, 16258, 16997, 20240, 22264, 27830, 29560, 32516, 33994, 40645, 44528, 55660, 59120, 65032, 67988, 81290, 84985, 89419, 111320, 130064, 135976, 162580, 169970, 178838, 186967, 222640, 271952, 325160, 339940, 357676, 373934, 447095, 650320, 679880, 715352, 747868, 894190, 934835, 1359760, 1430704, 1495736, 1788380, 1869670, 2056637, 2991472, 3576760, 3739340, 4113274, 7153520, 7478680, 8226548, 10283185, 14957360, 16453096, 20566370, 32906192, 41132740, 82265480, 164530960]

約数ペア:

[(1, 164530960), (2, 82265480), (4, 41132740), (5, 32906192), (8, 20566370), (10, 16453096), (11, 14957360), (16, 10283185), (20, 8226548), (22, 7478680), (23, 7153520), (40, 4113274), (44, 3739340), (46, 3576760), (55, 2991472), (80, 2056637), (88, 1869670), (92, 1788380), (110, 1495736), (115, 1430704), (121, 1359760), (176, 934835), (184, 894190), (220, 747868), (230, 715352), (242, 679880), (253, 650320), (368, 447095), (440, 373934), (460, 357676), (484, 339940), (506, 325160), (605, 271952), (739, 222640), (880, 186967), (920, 178838), (968, 169970), (1012, 162580), (1210, 135976), (1265, 130064), (1478, 111320), (1840, 89419), (1936, 84985), (2024, 81290), (2420, 67988), (2530, 65032), (2783, 59120), (2956, 55660), (3695, 44528), (4048, 40645), (4840, 33994), (5060, 32516), (5566, 29560), (5912, 27830), (7390, 22264), (8129, 20240), (9680, 16997), (10120, 16258), (11132, 14780), (11824, 13915)]