153558760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2210

約数の個数: 64

約数和(自身を含む): 367617600

約数和(自身を除く): 214058840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 97, 152, 190, 194, 380, 388, 485, 760, 776, 970, 1843, 1940, 2083, 3686, 3880, 4166, 7372, 8332, 9215, 10415, 14744, 16664, 18430, 20830, 36860, 39577, 41660, 73720, 79154, 83320, 158308, 197885, 202051, 316616, 395770, 404102, 791540, 808204, 1010255, 1583080, 1616408, 2020510, 3838969, 4041020, 7677938, 8082040, 15355876, 19194845, 30711752, 38389690, 76779380, 153558760]

約数ペア:

[(1, 153558760), (2, 76779380), (4, 38389690), (5, 30711752), (8, 19194845), (10, 15355876), (19, 8082040), (20, 7677938), (38, 4041020), (40, 3838969), (76, 2020510), (95, 1616408), (97, 1583080), (152, 1010255), (190, 808204), (194, 791540), (380, 404102), (388, 395770), (485, 316616), (760, 202051), (776, 197885), (970, 158308), (1843, 83320), (1940, 79154), (2083, 73720), (3686, 41660), (3880, 39577), (4166, 36860), (7372, 20830), (8332, 18430), (9215, 16664), (10415, 14744)]