72270080

素因数分解:

$2^8\times 5^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 174835584

約数和(自身を除く): 102565504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 131, 160, 256, 262, 320, 431, 524, 640, 655, 862, 1048, 1280, 1310, 1724, 2096, 2155, 2620, 3448, 4192, 4310, 5240, 6896, 8384, 8620, 10480, 13792, 16768, 17240, 20960, 27584, 33536, 34480, 41920, 55168, 56461, 68960, 83840, 110336, 112922, 137920, 167680, 225844, 275840, 282305, 451688, 551680, 564610, 903376, 1129220, 1806752, 2258440, 3613504, 4516880, 7227008, 9033760, 14454016, 18067520, 36135040, 72270080]

約数ペア:

[(1, 72270080), (2, 36135040), (4, 18067520), (5, 14454016), (8, 9033760), (10, 7227008), (16, 4516880), (20, 3613504), (32, 2258440), (40, 1806752), (64, 1129220), (80, 903376), (128, 564610), (131, 551680), (160, 451688), (256, 282305), (262, 275840), (320, 225844), (431, 167680), (524, 137920), (640, 112922), (655, 110336), (862, 83840), (1048, 68960), (1280, 56461), (1310, 55168), (1724, 41920), (2096, 34480), (2155, 33536), (2620, 27584), (3448, 20960), (4192, 17240), (4310, 16768), (5240, 13792), (6896, 10480), (8384, 8620)]