15690701920

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1\times {\mathrm{1901}}^1$

素因数の和:2648

約数の個数: 96

約数和(自身を含む): 37615777920

約数和(自身を除く): 21925076000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 653, 790, 1264, 1306, 1580, 1901, 2528, 2612, 3160, 3265, 3802, 5224, 6320, 6530, 7604, 9505, 10448, 12640, 13060, 15208, 19010, 20896, 26120, 30416, 38020, 51587, 52240, 60832, 76040, 103174, 104480, 150179, 152080, 206348, 257935, 300358, 304160, 412696, 515870, 600716, 750895, 825392, 1031740, 1201432, 1241353, 1501790, 1650784, 2063480, 2402864, 2482706, 3003580, 4126960, 4805728, 4965412, 6007160, 6206765, 8253920, 9930824, 12014320, 12413530, 19861648, 24028640, 24827060, 39723296, 49654120, 98066887, 99308240, 196133774, 198616480, 392267548, 490334435, 784535096, 980668870, 1569070192, 1961337740, 3138140384, 3922675480, 7845350960, 15690701920]

約数ペア:

[(1, 15690701920), (2, 7845350960), (4, 3922675480), (5, 3138140384), (8, 1961337740), (10, 1569070192), (16, 980668870), (20, 784535096), (32, 490334435), (40, 392267548), (79, 198616480), (80, 196133774), (158, 99308240), (160, 98066887), (316, 49654120), (395, 39723296), (632, 24827060), (653, 24028640), (790, 19861648), (1264, 12413530), (1306, 12014320), (1580, 9930824), (1901, 8253920), (2528, 6206765), (2612, 6007160), (3160, 4965412), (3265, 4805728), (3802, 4126960), (5224, 3003580), (6320, 2482706), (6530, 2402864), (7604, 2063480), (9505, 1650784), (10448, 1501790), (12640, 1241353), (13060, 1201432), (15208, 1031740), (19010, 825392), (20896, 750895), (26120, 600716), (30416, 515870), (38020, 412696), (51587, 304160), (52240, 300358), (60832, 257935), (76040, 206348), (103174, 152080), (104480, 150179)]