164495520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16319}}^1$

素因数の和:16347

約数の個数: 144

約数和(自身を含む): 641571840

約数和(自身を除く): 477076320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16319, 32638, 48957, 65276, 81595, 97914, 114233, 130552, 146871, 163190, 195828, 228466, 244785, 261104, 293742, 326380, 342699, 391656, 456932, 489570, 522208, 571165, 587484, 652760, 685398, 734355, 783312, 913864, 979140, 1028097, 1142330, 1174968, 1305520, 1370796, 1468710, 1566624, 1713495, 1827728, 1958280, 2056194, 2284660, 2349936, 2611040, 2741592, 2937420, 3426990, 3655456, 3916560, 4112388, 4569320, 4699872, 5140485, 5483184, 5874840, 6853980, 7833120, 8224776, 9138640, 10280970, 10966368, 11749680, 13707960, 16449552, 18277280, 20561940, 23499360, 27415920, 32899104, 41123880, 54831840, 82247760, 164495520]

約数ペア:

[(1, 164495520), (2, 82247760), (3, 54831840), (4, 41123880), (5, 32899104), (6, 27415920), (7, 23499360), (8, 20561940), (9, 18277280), (10, 16449552), (12, 13707960), (14, 11749680), (15, 10966368), (16, 10280970), (18, 9138640), (20, 8224776), (21, 7833120), (24, 6853980), (28, 5874840), (30, 5483184), (32, 5140485), (35, 4699872), (36, 4569320), (40, 4112388), (42, 3916560), (45, 3655456), (48, 3426990), (56, 2937420), (60, 2741592), (63, 2611040), (70, 2349936), (72, 2284660), (80, 2056194), (84, 1958280), (90, 1827728), (96, 1713495), (105, 1566624), (112, 1468710), (120, 1370796), (126, 1305520), (140, 1174968), (144, 1142330), (160, 1028097), (168, 979140), (180, 913864), (210, 783312), (224, 734355), (240, 685398), (252, 652760), (280, 587484), (288, 571165), (315, 522208), (336, 489570), (360, 456932), (420, 391656), (480, 342699), (504, 326380), (560, 293742), (630, 261104), (672, 244785), (720, 228466), (840, 195828), (1008, 163190), (1120, 146871), (1260, 130552), (1440, 114233), (1680, 97914), (2016, 81595), (2520, 65276), (3360, 48957), (5040, 32638), (10080, 16319)]