78869280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23473}}^1$

素因数の和:23498

約数の個数: 96

約数和(自身を含む): 283941504

約数和(自身を除く): 205072224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23473, 46946, 70419, 93892, 117365, 140838, 164311, 187784, 234730, 281676, 328622, 352095, 375568, 469460, 492933, 563352, 657244, 704190, 751136, 821555, 938920, 985866, 1126704, 1314488, 1408380, 1643110, 1877840, 1971732, 2253408, 2464665, 2628976, 2816760, 3286220, 3755680, 3943464, 4929330, 5257952, 5633520, 6572440, 7886928, 9858660, 11267040, 13144880, 15773856, 19717320, 26289760, 39434640, 78869280]

約数ペア:

[(1, 78869280), (2, 39434640), (3, 26289760), (4, 19717320), (5, 15773856), (6, 13144880), (7, 11267040), (8, 9858660), (10, 7886928), (12, 6572440), (14, 5633520), (15, 5257952), (16, 4929330), (20, 3943464), (21, 3755680), (24, 3286220), (28, 2816760), (30, 2628976), (32, 2464665), (35, 2253408), (40, 1971732), (42, 1877840), (48, 1643110), (56, 1408380), (60, 1314488), (70, 1126704), (80, 985866), (84, 938920), (96, 821555), (105, 751136), (112, 704190), (120, 657244), (140, 563352), (160, 492933), (168, 469460), (210, 375568), (224, 352095), (240, 328622), (280, 281676), (336, 234730), (420, 187784), (480, 164311), (560, 140838), (672, 117365), (840, 93892), (1120, 70419), (1680, 46946), (3360, 23473)]