158285680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 432561600

約数和(自身を除く): 274275920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 196, 245, 271, 280, 298, 392, 490, 542, 560, 596, 745, 784, 980, 1043, 1084, 1192, 1355, 1490, 1897, 1960, 2086, 2168, 2384, 2710, 2980, 3794, 3920, 4172, 4336, 5215, 5420, 5960, 7301, 7588, 8344, 9485, 10430, 10840, 11920, 13279, 14602, 15176, 16688, 18970, 20860, 21680, 26558, 29204, 30352, 36505, 37940, 40379, 41720, 53116, 58408, 66395, 73010, 75880, 80758, 83440, 106232, 116816, 132790, 146020, 151760, 161516, 201895, 212464, 265580, 282653, 292040, 323032, 403790, 531160, 565306, 584080, 646064, 807580, 1062320, 1130612, 1413265, 1615160, 1978571, 2261224, 2826530, 3230320, 3957142, 4522448, 5653060, 7914284, 9892855, 11306120, 15828568, 19785710, 22612240, 31657136, 39571420, 79142840, 158285680]

約数ペア:

[(1, 158285680), (2, 79142840), (4, 39571420), (5, 31657136), (7, 22612240), (8, 19785710), (10, 15828568), (14, 11306120), (16, 9892855), (20, 7914284), (28, 5653060), (35, 4522448), (40, 3957142), (49, 3230320), (56, 2826530), (70, 2261224), (80, 1978571), (98, 1615160), (112, 1413265), (140, 1130612), (149, 1062320), (196, 807580), (245, 646064), (271, 584080), (280, 565306), (298, 531160), (392, 403790), (490, 323032), (542, 292040), (560, 282653), (596, 265580), (745, 212464), (784, 201895), (980, 161516), (1043, 151760), (1084, 146020), (1192, 132790), (1355, 116816), (1490, 106232), (1897, 83440), (1960, 80758), (2086, 75880), (2168, 73010), (2384, 66395), (2710, 58408), (2980, 53116), (3794, 41720), (3920, 40379), (4172, 37940), (4336, 36505), (5215, 30352), (5420, 29204), (5960, 26558), (7301, 21680), (7588, 20860), (8344, 18970), (9485, 16688), (10430, 15176), (10840, 14602), (11920, 13279)]