15663593080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{27893}}^1$

素因数の和:28144

約数の個数: 64

約数和(自身を含む): 35849368800

約数和(自身を除く): 20185775720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 139, 202, 278, 404, 505, 556, 695, 808, 1010, 1112, 1390, 2020, 2780, 4040, 5560, 14039, 27893, 28078, 55786, 56156, 70195, 111572, 112312, 139465, 140390, 223144, 278930, 280780, 557860, 561560, 1115720, 2817193, 3877127, 5634386, 7754254, 11268772, 14085965, 15508508, 19385635, 22537544, 28171930, 31017016, 38771270, 56343860, 77542540, 112687720, 155085080, 391589827, 783179654, 1566359308, 1957949135, 3132718616, 3915898270, 7831796540, 15663593080]

約数ペア:

[(1, 15663593080), (2, 7831796540), (4, 3915898270), (5, 3132718616), (8, 1957949135), (10, 1566359308), (20, 783179654), (40, 391589827), (101, 155085080), (139, 112687720), (202, 77542540), (278, 56343860), (404, 38771270), (505, 31017016), (556, 28171930), (695, 22537544), (808, 19385635), (1010, 15508508), (1112, 14085965), (1390, 11268772), (2020, 7754254), (2780, 5634386), (4040, 3877127), (5560, 2817193), (14039, 1115720), (27893, 561560), (28078, 557860), (55786, 280780), (56156, 278930), (70195, 223144), (111572, 140390), (112312, 139465)]