80401398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 220216320

約数和(自身を除く): 139814922

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 29, 33, 34, 42, 51, 58, 66, 77, 87, 102, 119, 154, 174, 187, 203, 231, 238, 319, 353, 357, 374, 406, 462, 493, 561, 609, 638, 706, 714, 957, 986, 1059, 1122, 1218, 1309, 1479, 1914, 2118, 2233, 2471, 2618, 2958, 3451, 3883, 3927, 4466, 4942, 5423, 6001, 6699, 6902, 7413, 7766, 7854, 10237, 10353, 10846, 11649, 12002, 13398, 14826, 16269, 18003, 20474, 20706, 23298, 27181, 30711, 32538, 36006, 37961, 42007, 54362, 61422, 66011, 71659, 75922, 81543, 84014, 112607, 113883, 126021, 132022, 143318, 163086, 174029, 198033, 214977, 225214, 227766, 252042, 337821, 348058, 396066, 429954, 462077, 522087, 675642, 788249, 924154, 1044174, 1218203, 1386231, 1576498, 1914319, 2364747, 2436406, 2772462, 3654609, 3828638, 4729494, 5742957, 7309218, 11485914, 13400233, 26800466, 40200699, 80401398]

約数ペア:

[(1, 80401398), (2, 40200699), (3, 26800466), (6, 13400233), (7, 11485914), (11, 7309218), (14, 5742957), (17, 4729494), (21, 3828638), (22, 3654609), (29, 2772462), (33, 2436406), (34, 2364747), (42, 1914319), (51, 1576498), (58, 1386231), (66, 1218203), (77, 1044174), (87, 924154), (102, 788249), (119, 675642), (154, 522087), (174, 462077), (187, 429954), (203, 396066), (231, 348058), (238, 337821), (319, 252042), (353, 227766), (357, 225214), (374, 214977), (406, 198033), (462, 174029), (493, 163086), (561, 143318), (609, 132022), (638, 126021), (706, 113883), (714, 112607), (957, 84014), (986, 81543), (1059, 75922), (1122, 71659), (1218, 66011), (1309, 61422), (1479, 54362), (1914, 42007), (2118, 37961), (2233, 36006), (2471, 32538), (2618, 30711), (2958, 27181), (3451, 23298), (3883, 20706), (3927, 20474), (4466, 18003), (4942, 16269), (5423, 14826), (6001, 13398), (6699, 12002), (6902, 11649), (7413, 10846), (7766, 10353), (7854, 10237)]