145635280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6343}}^1$

素因数の和:6404

約数の個数: 80

約数和(自身を含む): 396474624

約数和(自身を除く): 250839344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 6343, 11480, 12686, 22960, 25372, 31715, 44401, 50744, 63430, 88802, 101488, 126860, 177604, 222005, 253720, 260063, 355208, 444010, 507440, 520126, 710416, 888020, 1040252, 1300315, 1776040, 1820441, 2080504, 2600630, 3552080, 3640882, 4161008, 5201260, 7281764, 9102205, 10402520, 14563528, 18204410, 20805040, 29127056, 36408820, 72817640, 145635280]

約数ペア:

[(1, 145635280), (2, 72817640), (4, 36408820), (5, 29127056), (7, 20805040), (8, 18204410), (10, 14563528), (14, 10402520), (16, 9102205), (20, 7281764), (28, 5201260), (35, 4161008), (40, 3640882), (41, 3552080), (56, 2600630), (70, 2080504), (80, 1820441), (82, 1776040), (112, 1300315), (140, 1040252), (164, 888020), (205, 710416), (280, 520126), (287, 507440), (328, 444010), (410, 355208), (560, 260063), (574, 253720), (656, 222005), (820, 177604), (1148, 126860), (1435, 101488), (1640, 88802), (2296, 63430), (2870, 50744), (3280, 44401), (4592, 31715), (5740, 25372), (6343, 22960), (11480, 12686)]