71701120

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4913

約数の個数: 64

約数和(自身を含む): 178899840

約数和(自身を除く): 107198720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4871, 7360, 9742, 14720, 19484, 24355, 38968, 48710, 77936, 97420, 112033, 155872, 194840, 224066, 311744, 389680, 448132, 560165, 623488, 779360, 896264, 1120330, 1558720, 1792528, 2240660, 3117440, 3585056, 4481320, 7170112, 8962640, 14340224, 17925280, 35850560, 71701120]

約数ペア:

[(1, 71701120), (2, 35850560), (4, 17925280), (5, 14340224), (8, 8962640), (10, 7170112), (16, 4481320), (20, 3585056), (23, 3117440), (32, 2240660), (40, 1792528), (46, 1558720), (64, 1120330), (80, 896264), (92, 779360), (115, 623488), (128, 560165), (160, 448132), (184, 389680), (230, 311744), (320, 224066), (368, 194840), (460, 155872), (640, 112033), (736, 97420), (920, 77936), (1472, 48710), (1840, 38968), (2944, 24355), (3680, 19484), (4871, 14720), (7360, 9742)]