4147360

素因数分解:

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

素因数の和:75

約数の個数: 108

約数和(自身を含む): 11914938

約数和(自身を除く): 7767578

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 160, 161, 184, 196, 224, 230, 245, 280, 322, 368, 392, 460, 490, 529, 560, 644, 736, 784, 805, 920, 980, 1058, 1120, 1127, 1288, 1568, 1610, 1840, 1960, 2116, 2254, 2576, 2645, 3220, 3680, 3703, 3920, 4232, 4508, 5152, 5290, 5635, 6440, 7406, 7840, 8464, 9016, 10580, 11270, 12880, 14812, 16928, 18032, 18515, 21160, 22540, 25760, 25921, 29624, 36064, 37030, 42320, 45080, 51842, 59248, 74060, 84640, 90160, 103684, 118496, 129605, 148120, 180320, 207368, 259210, 296240, 414736, 518420, 592480, 829472, 1036840, 2073680, 4147360]

約数ペア:

[(1, 4147360), (2, 2073680), (4, 1036840), (5, 829472), (7, 592480), (8, 518420), (10, 414736), (14, 296240), (16, 259210), (20, 207368), (23, 180320), (28, 148120), (32, 129605), (35, 118496), (40, 103684), (46, 90160), (49, 84640), (56, 74060), (70, 59248), (80, 51842), (92, 45080), (98, 42320), (112, 37030), (115, 36064), (140, 29624), (160, 25921), (161, 25760), (184, 22540), (196, 21160), (224, 18515), (230, 18032), (245, 16928), (280, 14812), (322, 12880), (368, 11270), (392, 10580), (460, 9016), (490, 8464), (529, 7840), (560, 7406), (644, 6440), (736, 5635), (784, 5290), (805, 5152), (920, 4508), (980, 4232), (1058, 3920), (1120, 3703), (1127, 3680), (1288, 3220), (1568, 2645), (1610, 2576), (1840, 2254), (1960, 2116)]