64170720

素因数分解:

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

素因数の和:44584

約数の個数: 72

約数和(自身を含む): 218987496

約数和(自身を除く): 154816776

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44563, 89126, 133689, 178252, 222815, 267378, 356504, 401067, 445630, 534756, 668445, 713008, 802134, 891260, 1069512, 1336890, 1426016, 1604268, 1782520, 2005335, 2139024, 2673780, 3208536, 3565040, 4010670, 4278048, 5347560, 6417072, 7130080, 8021340, 10695120, 12834144, 16042680, 21390240, 32085360, 64170720]

約数ペア:

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