121480072

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 294912000

約数和(自身を除く): 173431928

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 31, 38, 56, 58, 62, 76, 116, 124, 127, 133, 152, 203, 217, 232, 248, 254, 266, 406, 434, 508, 532, 551, 589, 812, 868, 889, 899, 1016, 1064, 1102, 1178, 1624, 1736, 1778, 1798, 2204, 2356, 2413, 3556, 3596, 3683, 3857, 3937, 4123, 4408, 4712, 4826, 6293, 7112, 7192, 7366, 7714, 7874, 8246, 9652, 12586, 14732, 15428, 15748, 16492, 16891, 17081, 19304, 25172, 25781, 27559, 29464, 30856, 31496, 32984, 33782, 34162, 50344, 51562, 55118, 67564, 68324, 69977, 74803, 103124, 110236, 114173, 119567, 135128, 136648, 139954, 149606, 206248, 220472, 228346, 239134, 279908, 299212, 456692, 478268, 489839, 523621, 559816, 598424, 799211, 913384, 956536, 979678, 1047242, 1598422, 1959356, 2094484, 2169287, 3196844, 3918712, 4188968, 4338574, 6393688, 8677148, 15185009, 17354296, 30370018, 60740036, 121480072]

約数ペア:

[(1, 121480072), (2, 60740036), (4, 30370018), (7, 17354296), (8, 15185009), (14, 8677148), (19, 6393688), (28, 4338574), (29, 4188968), (31, 3918712), (38, 3196844), (56, 2169287), (58, 2094484), (62, 1959356), (76, 1598422), (116, 1047242), (124, 979678), (127, 956536), (133, 913384), (152, 799211), (203, 598424), (217, 559816), (232, 523621), (248, 489839), (254, 478268), (266, 456692), (406, 299212), (434, 279908), (508, 239134), (532, 228346), (551, 220472), (589, 206248), (812, 149606), (868, 139954), (889, 136648), (899, 135128), (1016, 119567), (1064, 114173), (1102, 110236), (1178, 103124), (1624, 74803), (1736, 69977), (1778, 68324), (1798, 67564), (2204, 55118), (2356, 51562), (2413, 50344), (3556, 34162), (3596, 33782), (3683, 32984), (3857, 31496), (3937, 30856), (4123, 29464), (4408, 27559), (4712, 25781), (4826, 25172), (6293, 19304), (7112, 17081), (7192, 16891), (7366, 16492), (7714, 15748), (7874, 15428), (8246, 14732), (9652, 12586)]