171840339920

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{150431}}^1$

素因数の和:150684

約数の個数: 80

約数和(自身を含む): 406274711040

約数和(自身を除く): 234434371120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 131, 218, 262, 436, 524, 545, 655, 872, 1048, 1090, 1310, 1744, 2096, 2180, 2620, 4360, 5240, 8720, 10480, 14279, 28558, 57116, 71395, 114232, 142790, 150431, 228464, 285580, 300862, 571160, 601724, 752155, 1142320, 1203448, 1504310, 2406896, 3008620, 6017240, 12034480, 16396979, 19706461, 32793958, 39412922, 65587916, 78825844, 81984895, 98532305, 131175832, 157651688, 163969790, 197064610, 262351664, 315303376, 327939580, 394129220, 655879160, 788258440, 1311758320, 1576516880, 2148004249, 4296008498, 8592016996, 10740021245, 17184033992, 21480042490, 34368067984, 42960084980, 85920169960, 171840339920]

約数ペア:

[(1, 171840339920), (2, 85920169960), (4, 42960084980), (5, 34368067984), (8, 21480042490), (10, 17184033992), (16, 10740021245), (20, 8592016996), (40, 4296008498), (80, 2148004249), (109, 1576516880), (131, 1311758320), (218, 788258440), (262, 655879160), (436, 394129220), (524, 327939580), (545, 315303376), (655, 262351664), (872, 197064610), (1048, 163969790), (1090, 157651688), (1310, 131175832), (1744, 98532305), (2096, 81984895), (2180, 78825844), (2620, 65587916), (4360, 39412922), (5240, 32793958), (8720, 19706461), (10480, 16396979), (14279, 12034480), (28558, 6017240), (57116, 3008620), (71395, 2406896), (114232, 1504310), (142790, 1203448), (150431, 1142320), (228464, 752155), (285580, 601724), (300862, 571160)]