71253280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 194431104

約数和(自身を除く): 123177824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 160, 224, 226, 280, 452, 560, 563, 565, 791, 904, 1120, 1126, 1130, 1582, 1808, 2252, 2260, 2815, 3164, 3616, 3941, 3955, 4504, 4520, 5630, 6328, 7882, 7910, 9008, 9040, 11260, 12656, 15764, 15820, 18016, 18080, 19705, 22520, 25312, 31528, 31640, 39410, 45040, 63056, 63280, 63619, 78820, 90080, 126112, 126560, 127238, 157640, 254476, 315280, 318095, 445333, 508952, 630560, 636190, 890666, 1017904, 1272380, 1781332, 2035808, 2226665, 2544760, 3562664, 4453330, 5089520, 7125328, 8906660, 10179040, 14250656, 17813320, 35626640, 71253280]

約数ペア:

[(1, 71253280), (2, 35626640), (4, 17813320), (5, 14250656), (7, 10179040), (8, 8906660), (10, 7125328), (14, 5089520), (16, 4453330), (20, 3562664), (28, 2544760), (32, 2226665), (35, 2035808), (40, 1781332), (56, 1272380), (70, 1017904), (80, 890666), (112, 636190), (113, 630560), (140, 508952), (160, 445333), (224, 318095), (226, 315280), (280, 254476), (452, 157640), (560, 127238), (563, 126560), (565, 126112), (791, 90080), (904, 78820), (1120, 63619), (1126, 63280), (1130, 63056), (1582, 45040), (1808, 39410), (2252, 31640), (2260, 31528), (2815, 25312), (3164, 22520), (3616, 19705), (3941, 18080), (3955, 18016), (4504, 15820), (4520, 15764), (5630, 12656), (6328, 11260), (7882, 9040), (7910, 9008)]