164615673640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{511801}}^1$

素因数の和:511883

約数の個数: 128

約数和(自身を含む): 437774958720

約数和(自身を除く): 273159285080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 43, 44, 55, 68, 85, 86, 88, 110, 136, 170, 172, 187, 215, 220, 340, 344, 374, 430, 440, 473, 680, 731, 748, 860, 935, 946, 1462, 1496, 1720, 1870, 1892, 2365, 2924, 3655, 3740, 3784, 4730, 5848, 7310, 7480, 8041, 9460, 14620, 16082, 18920, 29240, 32164, 40205, 64328, 80410, 160820, 321640, 511801, 1023602, 2047204, 2559005, 4094408, 5118010, 5629811, 8700617, 10236020, 11259622, 17401234, 20472040, 22007443, 22519244, 28149055, 34802468, 43503085, 44014886, 45038488, 56298110, 69604936, 87006170, 88029772, 95706787, 110037215, 112596220, 174012340, 176059544, 191413574, 220074430, 225192440, 242081873, 348024680, 374126531, 382827148, 440148860, 478533935, 484163746, 748253062, 765654296, 880297720, 957067870, 968327492, 1210409365, 1496506124, 1870632655, 1914135740, 1936654984, 2420818730, 2993012248, 3741265310, 3828271480, 4115391841, 4841637460, 7482530620, 8230783682, 9683274920, 14965061240, 16461567364, 20576959205, 32923134728, 41153918410, 82307836820, 164615673640]

約数ペア:

[(1, 164615673640), (2, 82307836820), (4, 41153918410), (5, 32923134728), (8, 20576959205), (10, 16461567364), (11, 14965061240), (17, 9683274920), (20, 8230783682), (22, 7482530620), (34, 4841637460), (40, 4115391841), (43, 3828271480), (44, 3741265310), (55, 2993012248), (68, 2420818730), (85, 1936654984), (86, 1914135740), (88, 1870632655), (110, 1496506124), (136, 1210409365), (170, 968327492), (172, 957067870), (187, 880297720), (215, 765654296), (220, 748253062), (340, 484163746), (344, 478533935), (374, 440148860), (430, 382827148), (440, 374126531), (473, 348024680), (680, 242081873), (731, 225192440), (748, 220074430), (860, 191413574), (935, 176059544), (946, 174012340), (1462, 112596220), (1496, 110037215), (1720, 95706787), (1870, 88029772), (1892, 87006170), (2365, 69604936), (2924, 56298110), (3655, 45038488), (3740, 44014886), (3784, 43503085), (4730, 34802468), (5848, 28149055), (7310, 22519244), (7480, 22007443), (8041, 20472040), (9460, 17401234), (14620, 11259622), (16082, 10236020), (18920, 8700617), (29240, 5629811), (32164, 5118010), (40205, 4094408), (64328, 2559005), (80410, 2047204), (160820, 1023602), (321640, 511801)]