128341440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{44563}}^1$

素因数の和:44586

約数の個数: 84

約数和(自身を含む): 441450984

約数和(自身を除く): 313109544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 44563, 89126, 133689, 178252, 222815, 267378, 356504, 401067, 445630, 534756, 668445, 713008, 802134, 891260, 1069512, 1336890, 1426016, 1604268, 1782520, 2005335, 2139024, 2673780, 2852032, 3208536, 3565040, 4010670, 4278048, 5347560, 6417072, 7130080, 8021340, 8556096, 10695120, 12834144, 14260160, 16042680, 21390240, 25668288, 32085360, 42780480, 64170720, 128341440]

約数ペア:

[(1, 128341440), (2, 64170720), (3, 42780480), (4, 32085360), (5, 25668288), (6, 21390240), (8, 16042680), (9, 14260160), (10, 12834144), (12, 10695120), (15, 8556096), (16, 8021340), (18, 7130080), (20, 6417072), (24, 5347560), (30, 4278048), (32, 4010670), (36, 3565040), (40, 3208536), (45, 2852032), (48, 2673780), (60, 2139024), (64, 2005335), (72, 1782520), (80, 1604268), (90, 1426016), (96, 1336890), (120, 1069512), (144, 891260), (160, 802134), (180, 713008), (192, 668445), (240, 534756), (288, 445630), (320, 401067), (360, 356504), (480, 267378), (576, 222815), (720, 178252), (960, 133689), (1440, 89126), (2880, 44563)]