138090160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 362883024

約数和(自身を除く): 224792864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 251, 260, 299, 368, 460, 502, 520, 529, 598, 920, 1004, 1040, 1058, 1196, 1255, 1495, 1840, 2008, 2116, 2392, 2510, 2645, 2990, 3263, 4016, 4232, 4784, 5020, 5290, 5773, 5980, 6526, 6877, 8464, 10040, 10580, 11546, 11960, 13052, 13754, 16315, 20080, 21160, 23092, 23920, 26104, 27508, 28865, 32630, 34385, 42320, 46184, 52208, 55016, 57730, 65260, 68770, 75049, 92368, 110032, 115460, 130520, 132779, 137540, 150098, 230920, 261040, 265558, 275080, 300196, 375245, 461840, 531116, 550160, 600392, 663895, 750490, 1062232, 1200784, 1327790, 1500980, 1726127, 2124464, 2655580, 3001960, 3452254, 5311160, 6003920, 6904508, 8630635, 10622320, 13809016, 17261270, 27618032, 34522540, 69045080, 138090160]

約数ペア:

[(1, 138090160), (2, 69045080), (4, 34522540), (5, 27618032), (8, 17261270), (10, 13809016), (13, 10622320), (16, 8630635), (20, 6904508), (23, 6003920), (26, 5311160), (40, 3452254), (46, 3001960), (52, 2655580), (65, 2124464), (80, 1726127), (92, 1500980), (104, 1327790), (115, 1200784), (130, 1062232), (184, 750490), (208, 663895), (230, 600392), (251, 550160), (260, 531116), (299, 461840), (368, 375245), (460, 300196), (502, 275080), (520, 265558), (529, 261040), (598, 230920), (920, 150098), (1004, 137540), (1040, 132779), (1058, 130520), (1196, 115460), (1255, 110032), (1495, 92368), (1840, 75049), (2008, 68770), (2116, 65260), (2392, 57730), (2510, 55016), (2645, 52208), (2990, 46184), (3263, 42320), (4016, 34385), (4232, 32630), (4784, 28865), (5020, 27508), (5290, 26104), (5773, 23920), (5980, 23092), (6526, 21160), (6877, 20080), (8464, 16315), (10040, 13754), (10580, 13052), (11546, 11960)]