142506560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:700

約数の個数: 112

約数和(自身を含む): 391948416

約数和(自身を除く): 249441856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 113, 140, 160, 224, 226, 280, 320, 448, 452, 560, 563, 565, 791, 904, 1120, 1126, 1130, 1582, 1808, 2240, 2252, 2260, 2815, 3164, 3616, 3941, 3955, 4504, 4520, 5630, 6328, 7232, 7882, 7910, 9008, 9040, 11260, 12656, 15764, 15820, 18016, 18080, 19705, 22520, 25312, 31528, 31640, 36032, 36160, 39410, 45040, 50624, 63056, 63280, 63619, 78820, 90080, 126112, 126560, 127238, 157640, 180160, 252224, 253120, 254476, 315280, 318095, 445333, 508952, 630560, 636190, 890666, 1017904, 1261120, 1272380, 1781332, 2035808, 2226665, 2544760, 3562664, 4071616, 4453330, 5089520, 7125328, 8906660, 10179040, 14250656, 17813320, 20358080, 28501312, 35626640, 71253280, 142506560]

約数ペア:

[(1, 142506560), (2, 71253280), (4, 35626640), (5, 28501312), (7, 20358080), (8, 17813320), (10, 14250656), (14, 10179040), (16, 8906660), (20, 7125328), (28, 5089520), (32, 4453330), (35, 4071616), (40, 3562664), (56, 2544760), (64, 2226665), (70, 2035808), (80, 1781332), (112, 1272380), (113, 1261120), (140, 1017904), (160, 890666), (224, 636190), (226, 630560), (280, 508952), (320, 445333), (448, 318095), (452, 315280), (560, 254476), (563, 253120), (565, 252224), (791, 180160), (904, 157640), (1120, 127238), (1126, 126560), (1130, 126112), (1582, 90080), (1808, 78820), (2240, 63619), (2252, 63280), (2260, 63056), (2815, 50624), (3164, 45040), (3616, 39410), (3941, 36160), (3955, 36032), (4504, 31640), (4520, 31528), (5630, 25312), (6328, 22520), (7232, 19705), (7882, 18080), (7910, 18016), (9008, 15820), (9040, 15764), (11260, 12656)]