127765728

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 192

約数和(自身を含む): 403603200

約数和(自身を除く): 275837472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 43, 48, 54, 57, 72, 76, 86, 96, 108, 114, 129, 144, 152, 171, 172, 181, 216, 228, 258, 288, 304, 342, 344, 362, 387, 432, 456, 513, 516, 543, 608, 684, 688, 724, 774, 817, 864, 912, 1026, 1032, 1086, 1161, 1368, 1376, 1448, 1548, 1629, 1634, 1824, 2052, 2064, 2172, 2322, 2451, 2736, 2896, 3096, 3258, 3268, 3439, 4104, 4128, 4344, 4644, 4887, 4902, 5472, 5792, 6192, 6516, 6536, 6878, 7353, 7783, 8208, 8688, 9288, 9774, 9804, 10317, 12384, 13032, 13072, 13756, 14706, 15566, 16416, 17376, 18576, 19548, 19608, 20634, 22059, 23349, 26064, 26144, 27512, 29412, 30951, 31132, 37152, 39096, 39216, 41268, 44118, 46698, 52128, 55024, 58824, 61902, 62264, 70047, 78192, 78432, 82536, 88236, 92853, 93396, 110048, 117648, 123804, 124528, 140094, 147877, 156384, 165072, 176472, 185706, 186792, 210141, 235296, 247608, 249056, 280188, 295754, 330144, 352944, 371412, 373584, 420282, 443631, 495216, 560376, 591508, 705888, 742824, 747168, 840564, 887262, 990432, 1120752, 1183016, 1330893, 1485648, 1681128, 1774524, 2241504, 2366032, 2661786, 2971296, 3362256, 3549048, 3992679, 4732064, 5323572, 6724512, 7098096, 7985358, 10647144, 14196192, 15970716, 21294288, 31941432, 42588576, 63882864, 127765728]

約数ペア:

[(1, 127765728), (2, 63882864), (3, 42588576), (4, 31941432), (6, 21294288), (8, 15970716), (9, 14196192), (12, 10647144), (16, 7985358), (18, 7098096), (19, 6724512), (24, 5323572), (27, 4732064), (32, 3992679), (36, 3549048), (38, 3362256), (43, 2971296), (48, 2661786), (54, 2366032), (57, 2241504), (72, 1774524), (76, 1681128), (86, 1485648), (96, 1330893), (108, 1183016), (114, 1120752), (129, 990432), (144, 887262), (152, 840564), (171, 747168), (172, 742824), (181, 705888), (216, 591508), (228, 560376), (258, 495216), (288, 443631), (304, 420282), (342, 373584), (344, 371412), (362, 352944), (387, 330144), (432, 295754), (456, 280188), (513, 249056), (516, 247608), (543, 235296), (608, 210141), (684, 186792), (688, 185706), (724, 176472), (774, 165072), (817, 156384), (864, 147877), (912, 140094), (1026, 124528), (1032, 123804), (1086, 117648), (1161, 110048), (1368, 93396), (1376, 92853), (1448, 88236), (1548, 82536), (1629, 78432), (1634, 78192), (1824, 70047), (2052, 62264), (2064, 61902), (2172, 58824), (2322, 55024), (2451, 52128), (2736, 46698), (2896, 44118), (3096, 41268), (3258, 39216), (3268, 39096), (3439, 37152), (4104, 31132), (4128, 30951), (4344, 29412), (4644, 27512), (4887, 26144), (4902, 26064), (5472, 23349), (5792, 22059), (6192, 20634), (6516, 19608), (6536, 19548), (6878, 18576), (7353, 17376), (7783, 16416), (8208, 15566), (8688, 14706), (9288, 13756), (9774, 13072), (9804, 13032), (10317, 12384)]