128723760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16253}}^1$

素因数の和:16283

約数の個数: 120

約数和(自身を含む): 471626064

約数和(自身を除く): 342902304

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, 16253, 32506, 48759, 65012, 81265, 97518, 130024, 146277, 162530, 178783, 195036, 243795, 260048, 292554, 325060, 357566, 390072, 487590, 536349, 585108, 650120, 715132, 731385, 780144, 893915, 975180, 1072698, 1170216, 1300240, 1430264, 1462770, 1609047, 1787830, 1950360, 2145396, 2340432, 2681745, 2860528, 2925540, 3218094, 3575660, 3900720, 4290792, 5363490, 5851080, 6436188, 7151320, 8045235, 8581584, 10726980, 11702160, 12872376, 14302640, 16090470, 21453960, 25744752, 32180940, 42907920, 64361880, 128723760]

約数ペア:

[(1, 128723760), (2, 64361880), (3, 42907920), (4, 32180940), (5, 25744752), (6, 21453960), (8, 16090470), (9, 14302640), (10, 12872376), (11, 11702160), (12, 10726980), (15, 8581584), (16, 8045235), (18, 7151320), (20, 6436188), (22, 5851080), (24, 5363490), (30, 4290792), (33, 3900720), (36, 3575660), (40, 3218094), (44, 2925540), (45, 2860528), (48, 2681745), (55, 2340432), (60, 2145396), (66, 1950360), (72, 1787830), (80, 1609047), (88, 1462770), (90, 1430264), (99, 1300240), (110, 1170216), (120, 1072698), (132, 975180), (144, 893915), (165, 780144), (176, 731385), (180, 715132), (198, 650120), (220, 585108), (240, 536349), (264, 487590), (330, 390072), (360, 357566), (396, 325060), (440, 292554), (495, 260048), (528, 243795), (660, 195036), (720, 178783), (792, 162530), (880, 146277), (990, 130024), (1320, 97518), (1584, 81265), (1980, 65012), (2640, 48759), (3960, 32506), (7920, 16253)]