1797531680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{2029}}^1$

素因数の和:2171

約数の個数: 144

約数和(自身を含む): 4986175320

約数和(自身を除く): 3188643640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 113, 140, 160, 196, 224, 226, 245, 280, 392, 452, 490, 560, 565, 784, 791, 904, 980, 1120, 1130, 1568, 1582, 1808, 1960, 2029, 2260, 3164, 3616, 3920, 3955, 4058, 4520, 5537, 6328, 7840, 7910, 8116, 9040, 10145, 11074, 12656, 14203, 15820, 16232, 18080, 20290, 22148, 25312, 27685, 28406, 31640, 32464, 40580, 44296, 55370, 56812, 63280, 64928, 71015, 81160, 88592, 99421, 110740, 113624, 126560, 142030, 162320, 177184, 198842, 221480, 227248, 229277, 284060, 324640, 397684, 442960, 454496, 458554, 497105, 568120, 795368, 885920, 917108, 994210, 1136240, 1146385, 1590736, 1604939, 1834216, 1988420, 2272480, 2292770, 3181472, 3209878, 3668432, 3976840, 4585540, 6419756, 7336864, 7953680, 8024695, 9171080, 11234573, 12839512, 15907360, 16049390, 18342160, 22469146, 25679024, 32098780, 36684320, 44938292, 51358048, 56172865, 64197560, 89876584, 112345730, 128395120, 179753168, 224691460, 256790240, 359506336, 449382920, 898765840, 1797531680]

約数ペア:

[(1, 1797531680), (2, 898765840), (4, 449382920), (5, 359506336), (7, 256790240), (8, 224691460), (10, 179753168), (14, 128395120), (16, 112345730), (20, 89876584), (28, 64197560), (32, 56172865), (35, 51358048), (40, 44938292), (49, 36684320), (56, 32098780), (70, 25679024), (80, 22469146), (98, 18342160), (112, 16049390), (113, 15907360), (140, 12839512), (160, 11234573), (196, 9171080), (224, 8024695), (226, 7953680), (245, 7336864), (280, 6419756), (392, 4585540), (452, 3976840), (490, 3668432), (560, 3209878), (565, 3181472), (784, 2292770), (791, 2272480), (904, 1988420), (980, 1834216), (1120, 1604939), (1130, 1590736), (1568, 1146385), (1582, 1136240), (1808, 994210), (1960, 917108), (2029, 885920), (2260, 795368), (3164, 568120), (3616, 497105), (3920, 458554), (3955, 454496), (4058, 442960), (4520, 397684), (5537, 324640), (6328, 284060), (7840, 229277), (7910, 227248), (8116, 221480), (9040, 198842), (10145, 177184), (11074, 162320), (12656, 142030), (14203, 126560), (15820, 113624), (16232, 110740), (18080, 99421), (20290, 88592), (22148, 81160), (25312, 71015), (27685, 64928), (28406, 63280), (31640, 56812), (32464, 55370), (40580, 44296)]