90120072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 272885760

約数和(自身を除く): 182765688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 83, 84, 92, 138, 161, 166, 168, 184, 249, 276, 281, 322, 332, 483, 498, 552, 562, 581, 644, 664, 843, 966, 996, 1124, 1162, 1288, 1686, 1743, 1909, 1932, 1967, 1992, 2248, 2324, 3372, 3486, 3818, 3864, 3934, 4648, 5727, 5901, 6463, 6744, 6972, 7636, 7868, 11454, 11802, 12926, 13363, 13944, 15272, 15736, 19389, 22908, 23323, 23604, 25852, 26726, 38778, 40089, 45241, 45816, 46646, 47208, 51704, 53452, 69969, 77556, 80178, 90482, 93292, 106904, 135723, 139938, 155112, 160356, 163261, 180964, 186584, 271446, 279876, 320712, 326522, 361928, 489783, 536429, 542892, 559752, 653044, 979566, 1072858, 1085784, 1306088, 1609287, 1959132, 2145716, 3218574, 3755003, 3918264, 4291432, 6437148, 7510006, 11265009, 12874296, 15020012, 22530018, 30040024, 45060036, 90120072]

約数ペア:

[(1, 90120072), (2, 45060036), (3, 30040024), (4, 22530018), (6, 15020012), (7, 12874296), (8, 11265009), (12, 7510006), (14, 6437148), (21, 4291432), (23, 3918264), (24, 3755003), (28, 3218574), (42, 2145716), (46, 1959132), (56, 1609287), (69, 1306088), (83, 1085784), (84, 1072858), (92, 979566), (138, 653044), (161, 559752), (166, 542892), (168, 536429), (184, 489783), (249, 361928), (276, 326522), (281, 320712), (322, 279876), (332, 271446), (483, 186584), (498, 180964), (552, 163261), (562, 160356), (581, 155112), (644, 139938), (664, 135723), (843, 106904), (966, 93292), (996, 90482), (1124, 80178), (1162, 77556), (1288, 69969), (1686, 53452), (1743, 51704), (1909, 47208), (1932, 46646), (1967, 45816), (1992, 45241), (2248, 40089), (2324, 38778), (3372, 26726), (3486, 25852), (3818, 23604), (3864, 23323), (3934, 22908), (4648, 19389), (5727, 15736), (5901, 15272), (6463, 13944), (6744, 13363), (6972, 12926), (7636, 11802), (7868, 11454)]