168518400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 568755264

約数和(自身を除く): 400236864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 67, 75, 80, 96, 100, 120, 128, 131, 134, 150, 160, 192, 200, 201, 240, 256, 262, 268, 300, 320, 335, 384, 393, 400, 402, 480, 524, 536, 600, 640, 655, 670, 768, 786, 800, 804, 960, 1005, 1048, 1072, 1200, 1280, 1310, 1340, 1572, 1600, 1608, 1675, 1920, 1965, 2010, 2096, 2144, 2400, 2620, 2680, 3144, 3200, 3216, 3275, 3350, 3840, 3930, 4020, 4192, 4288, 4800, 5025, 5240, 5360, 6288, 6400, 6432, 6550, 6700, 7860, 8040, 8384, 8576, 8777, 9600, 9825, 10050, 10480, 10720, 12576, 12864, 13100, 13400, 15720, 16080, 16768, 17152, 17554, 19200, 19650, 20100, 20960, 21440, 25152, 25728, 26200, 26331, 26800, 31440, 32160, 33536, 35108, 39300, 40200, 41920, 42880, 43885, 50304, 51456, 52400, 52662, 53600, 62880, 64320, 70216, 78600, 80400, 83840, 85760, 87770, 100608, 104800, 105324, 107200, 125760, 128640, 131655, 140432, 157200, 160800, 167680, 175540, 209600, 210648, 214400, 219425, 251520, 257280, 263310, 280864, 314400, 321600, 351080, 419200, 421296, 428800, 438850, 503040, 526620, 561728, 628800, 643200, 658275, 702160, 838400, 842592, 877700, 1053240, 1123456, 1257600, 1286400, 1316550, 1404320, 1685184, 1755400, 2106480, 2246912, 2515200, 2633100, 2808640, 3370368, 3510800, 4212960, 5266200, 5617280, 6740736, 7021600, 8425920, 10532400, 11234560, 14043200, 16851840, 21064800, 28086400, 33703680, 42129600, 56172800, 84259200, 168518400]

約数ペア:

[(1, 168518400), (2, 84259200), (3, 56172800), (4, 42129600), (5, 33703680), (6, 28086400), (8, 21064800), (10, 16851840), (12, 14043200), (15, 11234560), (16, 10532400), (20, 8425920), (24, 7021600), (25, 6740736), (30, 5617280), (32, 5266200), (40, 4212960), (48, 3510800), (50, 3370368), (60, 2808640), (64, 2633100), (67, 2515200), (75, 2246912), (80, 2106480), (96, 1755400), (100, 1685184), (120, 1404320), (128, 1316550), (131, 1286400), (134, 1257600), (150, 1123456), (160, 1053240), (192, 877700), (200, 842592), (201, 838400), (240, 702160), (256, 658275), (262, 643200), (268, 628800), (300, 561728), (320, 526620), (335, 503040), (384, 438850), (393, 428800), (400, 421296), (402, 419200), (480, 351080), (524, 321600), (536, 314400), (600, 280864), (640, 263310), (655, 257280), (670, 251520), (768, 219425), (786, 214400), (800, 210648), (804, 209600), (960, 175540), (1005, 167680), (1048, 160800), (1072, 157200), (1200, 140432), (1280, 131655), (1310, 128640), (1340, 125760), (1572, 107200), (1600, 105324), (1608, 104800), (1675, 100608), (1920, 87770), (1965, 85760), (2010, 83840), (2096, 80400), (2144, 78600), (2400, 70216), (2620, 64320), (2680, 62880), (3144, 53600), (3200, 52662), (3216, 52400), (3275, 51456), (3350, 50304), (3840, 43885), (3930, 42880), (4020, 41920), (4192, 40200), (4288, 39300), (4800, 35108), (5025, 33536), (5240, 32160), (5360, 31440), (6288, 26800), (6400, 26331), (6432, 26200), (6550, 25728), (6700, 25152), (7860, 21440), (8040, 20960), (8384, 20100), (8576, 19650), (8777, 19200), (9600, 17554), (9825, 17152), (10050, 16768), (10480, 16080), (10720, 15720), (12576, 13400), (12864, 13100)]