72676120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{165173}}^1$

素因数の和:165195

約数の個数: 32

約数和(自身を含む): 178387920

約数和(自身を除く): 105711800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 165173, 330346, 660692, 825865, 1321384, 1651730, 1816903, 3303460, 3633806, 6606920, 7267612, 9084515, 14535224, 18169030, 36338060, 72676120]

約数ペア:

[(1, 72676120), (2, 36338060), (4, 18169030), (5, 14535224), (8, 9084515), (10, 7267612), (11, 6606920), (20, 3633806), (22, 3303460), (40, 1816903), (44, 1651730), (55, 1321384), (88, 825865), (110, 660692), (220, 330346), (440, 165173)]