1699185280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1559}}^1$

素因数の和:1722

約数の個数: 128

約数和(自身を含む): 4410806400

約数和(自身を除く): 2711621120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 131, 160, 208, 260, 262, 320, 416, 520, 524, 640, 655, 832, 1040, 1048, 1310, 1559, 1664, 1703, 2080, 2096, 2620, 3118, 3406, 4160, 4192, 5240, 6236, 6812, 7795, 8320, 8384, 8515, 10480, 12472, 13624, 15590, 16768, 17030, 20267, 20960, 24944, 27248, 31180, 34060, 40534, 41920, 49888, 54496, 62360, 68120, 81068, 83840, 99776, 101335, 108992, 124720, 136240, 162136, 199552, 202670, 204229, 217984, 249440, 272480, 324272, 405340, 408458, 498880, 544960, 648544, 810680, 816916, 997760, 1021145, 1089920, 1297088, 1621360, 1633832, 2042290, 2594176, 2654977, 3242720, 3267664, 4084580, 5309954, 6485440, 6535328, 8169160, 10619908, 12970880, 13070656, 13274885, 16338320, 21239816, 26141312, 26549770, 32676640, 42479632, 53099540, 65353280, 84959264, 106199080, 130706560, 169918528, 212398160, 339837056, 424796320, 849592640, 1699185280]

約数ペア:

[(1, 1699185280), (2, 849592640), (4, 424796320), (5, 339837056), (8, 212398160), (10, 169918528), (13, 130706560), (16, 106199080), (20, 84959264), (26, 65353280), (32, 53099540), (40, 42479632), (52, 32676640), (64, 26549770), (65, 26141312), (80, 21239816), (104, 16338320), (128, 13274885), (130, 13070656), (131, 12970880), (160, 10619908), (208, 8169160), (260, 6535328), (262, 6485440), (320, 5309954), (416, 4084580), (520, 3267664), (524, 3242720), (640, 2654977), (655, 2594176), (832, 2042290), (1040, 1633832), (1048, 1621360), (1310, 1297088), (1559, 1089920), (1664, 1021145), (1703, 997760), (2080, 816916), (2096, 810680), (2620, 648544), (3118, 544960), (3406, 498880), (4160, 408458), (4192, 405340), (5240, 324272), (6236, 272480), (6812, 249440), (7795, 217984), (8320, 204229), (8384, 202670), (8515, 199552), (10480, 162136), (12472, 136240), (13624, 124720), (15590, 108992), (16768, 101335), (17030, 99776), (20267, 83840), (20960, 81068), (24944, 68120), (27248, 62360), (31180, 54496), (34060, 49888), (40534, 41920)]