157250800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 180

約数和(自身を含む): 449609616

約数和(自身を除く): 292358816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 71, 80, 98, 100, 112, 113, 140, 142, 175, 196, 200, 226, 245, 280, 284, 350, 355, 392, 400, 452, 490, 497, 560, 565, 568, 700, 710, 784, 791, 904, 980, 994, 1130, 1136, 1225, 1400, 1420, 1582, 1775, 1808, 1960, 1988, 2260, 2450, 2485, 2800, 2825, 2840, 3164, 3479, 3550, 3920, 3955, 3976, 4520, 4900, 4970, 5537, 5650, 5680, 6328, 6958, 7100, 7910, 7952, 8023, 9040, 9800, 9940, 11074, 11300, 12425, 12656, 13916, 14200, 15820, 16046, 17395, 19600, 19775, 19880, 22148, 22600, 24850, 27685, 27832, 28400, 31640, 32092, 34790, 39550, 39760, 40115, 44296, 45200, 49700, 55370, 55664, 56161, 63280, 64184, 69580, 79100, 80230, 86975, 88592, 99400, 110740, 112322, 128368, 138425, 139160, 158200, 160460, 173950, 198800, 200575, 221480, 224644, 276850, 278320, 280805, 316400, 320920, 347900, 393127, 401150, 442960, 449288, 553700, 561610, 641840, 695800, 786254, 802300, 898576, 1107400, 1123220, 1391600, 1404025, 1572508, 1604600, 1965635, 2214800, 2246440, 2808050, 3145016, 3209200, 3931270, 4492880, 5616100, 6290032, 7862540, 9828175, 11232200, 15725080, 19656350, 22464400, 31450160, 39312700, 78625400, 157250800]

約数ペア:

[(1, 157250800), (2, 78625400), (4, 39312700), (5, 31450160), (7, 22464400), (8, 19656350), (10, 15725080), (14, 11232200), (16, 9828175), (20, 7862540), (25, 6290032), (28, 5616100), (35, 4492880), (40, 3931270), (49, 3209200), (50, 3145016), (56, 2808050), (70, 2246440), (71, 2214800), (80, 1965635), (98, 1604600), (100, 1572508), (112, 1404025), (113, 1391600), (140, 1123220), (142, 1107400), (175, 898576), (196, 802300), (200, 786254), (226, 695800), (245, 641840), (280, 561610), (284, 553700), (350, 449288), (355, 442960), (392, 401150), (400, 393127), (452, 347900), (490, 320920), (497, 316400), (560, 280805), (565, 278320), (568, 276850), (700, 224644), (710, 221480), (784, 200575), (791, 198800), (904, 173950), (980, 160460), (994, 158200), (1130, 139160), (1136, 138425), (1225, 128368), (1400, 112322), (1420, 110740), (1582, 99400), (1775, 88592), (1808, 86975), (1960, 80230), (1988, 79100), (2260, 69580), (2450, 64184), (2485, 63280), (2800, 56161), (2825, 55664), (2840, 55370), (3164, 49700), (3479, 45200), (3550, 44296), (3920, 40115), (3955, 39760), (3976, 39550), (4520, 34790), (4900, 32092), (4970, 31640), (5537, 28400), (5650, 27832), (5680, 27685), (6328, 24850), (6958, 22600), (7100, 22148), (7910, 19880), (7952, 19775), (8023, 19600), (9040, 17395), (9800, 16046), (9940, 15820), (11074, 14200), (11300, 13916), (12425, 12656)]