164326400

素因数分解:

$2^{10}\times 5^2\times 7^2\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 198

約数和(自身を含む): 477450468

約数和(自身を除く): 313124068

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 131, 140, 160, 175, 196, 200, 224, 245, 256, 262, 280, 320, 350, 392, 400, 448, 490, 512, 524, 560, 640, 655, 700, 784, 800, 896, 917, 980, 1024, 1048, 1120, 1225, 1280, 1310, 1400, 1568, 1600, 1792, 1834, 1960, 2096, 2240, 2450, 2560, 2620, 2800, 3136, 3200, 3275, 3584, 3668, 3920, 4192, 4480, 4585, 4900, 5120, 5240, 5600, 6272, 6400, 6419, 6550, 7168, 7336, 7840, 8384, 8960, 9170, 9800, 10480, 11200, 12544, 12800, 12838, 13100, 14672, 15680, 16768, 17920, 18340, 19600, 20960, 22400, 22925, 25088, 25600, 25676, 26200, 29344, 31360, 32095, 33536, 35840, 36680, 39200, 41920, 44800, 45850, 50176, 51352, 52400, 58688, 62720, 64190, 67072, 73360, 78400, 83840, 89600, 91700, 102704, 104800, 117376, 125440, 128380, 134144, 146720, 156800, 160475, 167680, 179200, 183400, 205408, 209600, 234752, 250880, 256760, 293440, 313600, 320950, 335360, 366800, 410816, 419200, 469504, 513520, 586880, 627200, 641900, 670720, 733600, 821632, 838400, 939008, 1027040, 1173760, 1254400, 1283800, 1467200, 1643264, 1676800, 2054080, 2347520, 2567600, 2934400, 3286528, 3353600, 4108160, 4695040, 5135200, 5868800, 6573056, 8216320, 10270400, 11737600, 16432640, 20540800, 23475200, 32865280, 41081600, 82163200, 164326400]

約数ペア:

[(1, 164326400), (2, 82163200), (4, 41081600), (5, 32865280), (7, 23475200), (8, 20540800), (10, 16432640), (14, 11737600), (16, 10270400), (20, 8216320), (25, 6573056), (28, 5868800), (32, 5135200), (35, 4695040), (40, 4108160), (49, 3353600), (50, 3286528), (56, 2934400), (64, 2567600), (70, 2347520), (80, 2054080), (98, 1676800), (100, 1643264), (112, 1467200), (128, 1283800), (131, 1254400), (140, 1173760), (160, 1027040), (175, 939008), (196, 838400), (200, 821632), (224, 733600), (245, 670720), (256, 641900), (262, 627200), (280, 586880), (320, 513520), (350, 469504), (392, 419200), (400, 410816), (448, 366800), (490, 335360), (512, 320950), (524, 313600), (560, 293440), (640, 256760), (655, 250880), (700, 234752), (784, 209600), (800, 205408), (896, 183400), (917, 179200), (980, 167680), (1024, 160475), (1048, 156800), (1120, 146720), (1225, 134144), (1280, 128380), (1310, 125440), (1400, 117376), (1568, 104800), (1600, 102704), (1792, 91700), (1834, 89600), (1960, 83840), (2096, 78400), (2240, 73360), (2450, 67072), (2560, 64190), (2620, 62720), (2800, 58688), (3136, 52400), (3200, 51352), (3275, 50176), (3584, 45850), (3668, 44800), (3920, 41920), (4192, 39200), (4480, 36680), (4585, 35840), (4900, 33536), (5120, 32095), (5240, 31360), (5600, 29344), (6272, 26200), (6400, 25676), (6419, 25600), (6550, 25088), (7168, 22925), (7336, 22400), (7840, 20960), (8384, 19600), (8960, 18340), (9170, 17920), (9800, 16768), (10480, 15680), (11200, 14672), (12544, 13100), (12800, 12838)]