70740320

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{1289}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 195048000

約数和(自身を除く): 124307680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1289, 1372, 1568, 1715, 1960, 2578, 2744, 3430, 3920, 5156, 5488, 6445, 6860, 7840, 9023, 10312, 10976, 12890, 13720, 18046, 20624, 25780, 27440, 36092, 41248, 45115, 51560, 54880, 63161, 72184, 90230, 103120, 126322, 144368, 180460, 206240, 252644, 288736, 315805, 360920, 442127, 505288, 631610, 721840, 884254, 1010576, 1263220, 1443680, 1768508, 2021152, 2210635, 2526440, 3537016, 4421270, 5052880, 7074032, 8842540, 10105760, 14148064, 17685080, 35370160, 70740320]

約数ペア:

[(1, 70740320), (2, 35370160), (4, 17685080), (5, 14148064), (7, 10105760), (8, 8842540), (10, 7074032), (14, 5052880), (16, 4421270), (20, 3537016), (28, 2526440), (32, 2210635), (35, 2021152), (40, 1768508), (49, 1443680), (56, 1263220), (70, 1010576), (80, 884254), (98, 721840), (112, 631610), (140, 505288), (160, 442127), (196, 360920), (224, 315805), (245, 288736), (280, 252644), (343, 206240), (392, 180460), (490, 144368), (560, 126322), (686, 103120), (784, 90230), (980, 72184), (1120, 63161), (1289, 54880), (1372, 51560), (1568, 45115), (1715, 41248), (1960, 36092), (2578, 27440), (2744, 25780), (3430, 20624), (3920, 18046), (5156, 13720), (5488, 12890), (6445, 10976), (6860, 10312), (7840, 9023)]