64486160

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 155722176

約数和(自身を除く): 91236016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 106, 134, 212, 227, 265, 268, 335, 424, 454, 530, 536, 670, 848, 908, 1060, 1072, 1135, 1340, 1816, 2120, 2270, 2680, 3551, 3632, 4240, 4540, 5360, 7102, 9080, 12031, 14204, 15209, 17755, 18160, 24062, 28408, 30418, 35510, 48124, 56816, 60155, 60836, 71020, 76045, 96248, 120310, 121672, 142040, 152090, 192496, 240620, 243344, 284080, 304180, 481240, 608360, 806077, 962480, 1216720, 1612154, 3224308, 4030385, 6448616, 8060770, 12897232, 16121540, 32243080, 64486160]

約数ペア:

[(1, 64486160), (2, 32243080), (4, 16121540), (5, 12897232), (8, 8060770), (10, 6448616), (16, 4030385), (20, 3224308), (40, 1612154), (53, 1216720), (67, 962480), (80, 806077), (106, 608360), (134, 481240), (212, 304180), (227, 284080), (265, 243344), (268, 240620), (335, 192496), (424, 152090), (454, 142040), (530, 121672), (536, 120310), (670, 96248), (848, 76045), (908, 71020), (1060, 60836), (1072, 60155), (1135, 56816), (1340, 48124), (1816, 35510), (2120, 30418), (2270, 28408), (2680, 24062), (3551, 18160), (3632, 17755), (4240, 15209), (4540, 14204), (5360, 12031), (7102, 9080)]