180257560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1161

約数の個数: 128

約数和(自身を含む): 504115200

約数和(自身を除く): 323857640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 868, 1064, 1085, 1093, 1178, 1240, 1330, 1736, 2170, 2186, 2356, 2660, 2945, 4123, 4340, 4372, 4712, 5320, 5465, 5890, 7651, 8246, 8680, 8744, 10930, 11780, 15302, 16492, 20615, 20767, 21860, 23560, 30604, 32984, 33883, 38255, 41230, 41534, 43720, 61208, 67766, 76510, 82460, 83068, 103835, 135532, 145369, 153020, 164920, 166136, 169415, 207670, 237181, 271064, 290738, 306040, 338830, 415340, 474362, 581476, 643777, 677660, 726845, 830680, 948724, 1162952, 1185905, 1287554, 1355320, 1453690, 1897448, 2371810, 2575108, 2907380, 3218885, 4506439, 4743620, 5150216, 5814760, 6437770, 9012878, 9487240, 12875540, 18025756, 22532195, 25751080, 36051512, 45064390, 90128780, 180257560]

約数ペア:

[(1, 180257560), (2, 90128780), (4, 45064390), (5, 36051512), (7, 25751080), (8, 22532195), (10, 18025756), (14, 12875540), (19, 9487240), (20, 9012878), (28, 6437770), (31, 5814760), (35, 5150216), (38, 4743620), (40, 4506439), (56, 3218885), (62, 2907380), (70, 2575108), (76, 2371810), (95, 1897448), (124, 1453690), (133, 1355320), (140, 1287554), (152, 1185905), (155, 1162952), (190, 948724), (217, 830680), (248, 726845), (266, 677660), (280, 643777), (310, 581476), (380, 474362), (434, 415340), (532, 338830), (589, 306040), (620, 290738), (665, 271064), (760, 237181), (868, 207670), (1064, 169415), (1085, 166136), (1093, 164920), (1178, 153020), (1240, 145369), (1330, 135532), (1736, 103835), (2170, 83068), (2186, 82460), (2356, 76510), (2660, 67766), (2945, 61208), (4123, 43720), (4340, 41534), (4372, 41230), (4712, 38255), (5320, 33883), (5465, 32984), (5890, 30604), (7651, 23560), (8246, 21860), (8680, 20767), (8744, 20615), (10930, 16492), (11780, 15302)]