144296240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163973}}^1$

素因数の和:163997

約数の個数: 40

約数和(自身を含む): 365989968

約数和(自身を除く): 221693728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 163973, 327946, 655892, 819865, 1311784, 1639730, 1803703, 2623568, 3279460, 3607406, 6558920, 7214812, 9018515, 13117840, 14429624, 18037030, 28859248, 36074060, 72148120, 144296240]

約数ペア:

[(1, 144296240), (2, 72148120), (4, 36074060), (5, 28859248), (8, 18037030), (10, 14429624), (11, 13117840), (16, 9018515), (20, 7214812), (22, 6558920), (40, 3607406), (44, 3279460), (55, 2623568), (80, 1803703), (88, 1639730), (110, 1311784), (176, 819865), (220, 655892), (440, 327946), (880, 163973)]