157227280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2157

約数の個数: 120

約数和(自身を含む): 447828480

約数和(自身を除く): 290601200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2111, 2128, 2660, 3724, 3920, 4222, 4655, 5320, 7448, 8444, 9310, 10555, 10640, 14777, 14896, 16888, 18620, 21110, 29554, 33776, 37240, 40109, 42220, 59108, 73885, 74480, 80218, 84440, 103439, 118216, 147770, 160436, 168880, 200545, 206878, 236432, 280763, 295540, 320872, 401090, 413756, 517195, 561526, 591080, 641744, 802180, 827512, 1034390, 1123052, 1182160, 1403815, 1604360, 1655024, 1965341, 2068780, 2246104, 2807630, 3208720, 3930682, 4137560, 4492208, 5615260, 7861364, 8275120, 9826705, 11230520, 15722728, 19653410, 22461040, 31445456, 39306820, 78613640, 157227280]

約数ペア:

[(1, 157227280), (2, 78613640), (4, 39306820), (5, 31445456), (7, 22461040), (8, 19653410), (10, 15722728), (14, 11230520), (16, 9826705), (19, 8275120), (20, 7861364), (28, 5615260), (35, 4492208), (38, 4137560), (40, 3930682), (49, 3208720), (56, 2807630), (70, 2246104), (76, 2068780), (80, 1965341), (95, 1655024), (98, 1604360), (112, 1403815), (133, 1182160), (140, 1123052), (152, 1034390), (190, 827512), (196, 802180), (245, 641744), (266, 591080), (280, 561526), (304, 517195), (380, 413756), (392, 401090), (490, 320872), (532, 295540), (560, 280763), (665, 236432), (760, 206878), (784, 200545), (931, 168880), (980, 160436), (1064, 147770), (1330, 118216), (1520, 103439), (1862, 84440), (1960, 80218), (2111, 74480), (2128, 73885), (2660, 59108), (3724, 42220), (3920, 40109), (4222, 37240), (4655, 33776), (5320, 29554), (7448, 21110), (8444, 18620), (9310, 16888), (10555, 14896), (10640, 14777)]