156723160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2872

約数の個数: 64

約数和(自身を含む): 387763200

約数和(自身を除く): 231040040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2719, 2882, 5240, 5438, 5764, 7205, 10876, 11528, 13595, 14410, 21752, 27190, 28820, 29909, 54380, 57640, 59818, 108760, 119636, 149545, 239272, 299090, 356189, 598180, 712378, 1196360, 1424756, 1780945, 2849512, 3561890, 3918079, 7123780, 7836158, 14247560, 15672316, 19590395, 31344632, 39180790, 78361580, 156723160]

約数ペア:

[(1, 156723160), (2, 78361580), (4, 39180790), (5, 31344632), (8, 19590395), (10, 15672316), (11, 14247560), (20, 7836158), (22, 7123780), (40, 3918079), (44, 3561890), (55, 2849512), (88, 1780945), (110, 1424756), (131, 1196360), (220, 712378), (262, 598180), (440, 356189), (524, 299090), (655, 239272), (1048, 149545), (1310, 119636), (1441, 108760), (2620, 59818), (2719, 57640), (2882, 54380), (5240, 29909), (5438, 28820), (5764, 27190), (7205, 21752), (10876, 14410), (11528, 13595)]