156980387960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{356773609}}^1$

素因数の和:356773631

約数の個数: 32

約数和(自身を含む): 385315498800

約数和(自身を除く): 228335110840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 356773609, 713547218, 1427094436, 1783868045, 2854188872, 3567736090, 3924509699, 7135472180, 7849019398, 14270944360, 15698038796, 19622548495, 31396077592, 39245096990, 78490193980, 156980387960]

約数ペア:

[(1, 156980387960), (2, 78490193980), (4, 39245096990), (5, 31396077592), (8, 19622548495), (10, 15698038796), (11, 14270944360), (20, 7849019398), (22, 7135472180), (40, 3924509699), (44, 3567736090), (55, 2854188872), (88, 1783868045), (110, 1427094436), (220, 713547218), (440, 356773609)]