180973240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15031}}^1$

素因数の和:15092

約数の個数: 64

約数和(自身を含む): 476213760

約数和(自身を除く): 295240520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 15031, 30062, 60124, 75155, 105217, 120248, 150310, 210434, 300620, 420868, 526085, 601240, 646333, 841736, 1052170, 1292666, 2104340, 2585332, 3231665, 4208680, 4524331, 5170664, 6463330, 9048662, 12926660, 18097324, 22621655, 25853320, 36194648, 45243310, 90486620, 180973240]

約数ペア:

[(1, 180973240), (2, 90486620), (4, 45243310), (5, 36194648), (7, 25853320), (8, 22621655), (10, 18097324), (14, 12926660), (20, 9048662), (28, 6463330), (35, 5170664), (40, 4524331), (43, 4208680), (56, 3231665), (70, 2585332), (86, 2104340), (140, 1292666), (172, 1052170), (215, 841736), (280, 646333), (301, 601240), (344, 526085), (430, 420868), (602, 300620), (860, 210434), (1204, 150310), (1505, 120248), (1720, 105217), (2408, 75155), (3010, 60124), (6020, 30062), (12040, 15031)]