161540208

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 473541120

約数和(自身を除く): 312000912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 101, 116, 144, 174, 202, 232, 261, 303, 348, 383, 404, 464, 522, 606, 696, 766, 808, 909, 1044, 1149, 1212, 1392, 1532, 1616, 1818, 2088, 2298, 2424, 2929, 3064, 3447, 3636, 4176, 4596, 4848, 5858, 6128, 6894, 7272, 8787, 9192, 11107, 11716, 13788, 14544, 17574, 18384, 22214, 23432, 26361, 27576, 33321, 35148, 38683, 44428, 46864, 52722, 55152, 66642, 70296, 77366, 88856, 99963, 105444, 116049, 133284, 140592, 154732, 177712, 199926, 210888, 232098, 266568, 309464, 348147, 399852, 421776, 464196, 533136, 618928, 696294, 799704, 928392, 1121807, 1392588, 1599408, 1856784, 2243614, 2785176, 3365421, 4487228, 5570352, 6730842, 8974456, 10096263, 13461684, 17948912, 20192526, 26923368, 40385052, 53846736, 80770104, 161540208]

約数ペア:

[(1, 161540208), (2, 80770104), (3, 53846736), (4, 40385052), (6, 26923368), (8, 20192526), (9, 17948912), (12, 13461684), (16, 10096263), (18, 8974456), (24, 6730842), (29, 5570352), (36, 4487228), (48, 3365421), (58, 2785176), (72, 2243614), (87, 1856784), (101, 1599408), (116, 1392588), (144, 1121807), (174, 928392), (202, 799704), (232, 696294), (261, 618928), (303, 533136), (348, 464196), (383, 421776), (404, 399852), (464, 348147), (522, 309464), (606, 266568), (696, 232098), (766, 210888), (808, 199926), (909, 177712), (1044, 154732), (1149, 140592), (1212, 133284), (1392, 116049), (1532, 105444), (1616, 99963), (1818, 88856), (2088, 77366), (2298, 70296), (2424, 66642), (2929, 55152), (3064, 52722), (3447, 46864), (3636, 44428), (4176, 38683), (4596, 35148), (4848, 33321), (5858, 27576), (6128, 26361), (6894, 23432), (7272, 22214), (8787, 18384), (9192, 17574), (11107, 14544), (11716, 13788)]