80730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:52

約数の個数: 64

約数和(自身を含む): 241920

約数和(自身を除く): 161190

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 897, 1035, 1170, 1242, 1495, 1755, 1794, 2070, 2691, 2990, 3105, 3510, 4485, 5382, 6210, 8073, 8970, 13455, 16146, 26910, 40365, 80730]

約数ペア:

[(1, 80730), (2, 40365), (3, 26910), (5, 16146), (6, 13455), (9, 8970), (10, 8073), (13, 6210), (15, 5382), (18, 4485), (23, 3510), (26, 3105), (27, 2990), (30, 2691), (39, 2070), (45, 1794), (46, 1755), (54, 1495), (65, 1242), (69, 1170), (78, 1035), (90, 897), (115, 702), (117, 690), (130, 621), (135, 598), (138, 585), (195, 414), (207, 390), (230, 351), (234, 345), (270, 299)]