85563960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5443}}^1$

素因数の和:5588

約数の個数: 64

約数和(自身を含む): 258698880

約数和(自身を除く): 173134920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 5443, 7860, 10886, 15720, 16329, 21772, 27215, 32658, 43544, 54430, 65316, 81645, 108860, 130632, 163290, 217720, 326580, 653160, 713033, 1426066, 2139099, 2852132, 3565165, 4278198, 5704264, 7130330, 8556396, 10695495, 14260660, 17112792, 21390990, 28521320, 42781980, 85563960]

約数ペア:

[(1, 85563960), (2, 42781980), (3, 28521320), (4, 21390990), (5, 17112792), (6, 14260660), (8, 10695495), (10, 8556396), (12, 7130330), (15, 5704264), (20, 4278198), (24, 3565165), (30, 2852132), (40, 2139099), (60, 1426066), (120, 713033), (131, 653160), (262, 326580), (393, 217720), (524, 163290), (655, 130632), (786, 108860), (1048, 81645), (1310, 65316), (1572, 54430), (1965, 43544), (2620, 32658), (3144, 27215), (3930, 21772), (5240, 16329), (5443, 15720), (7860, 10886)]