121984720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10663}}^1$

素因数の和:10700

約数の個数: 80

約数和(自身を含む): 333228672

約数和(自身を除く): 211243952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 10663, 11440, 21326, 42652, 53315, 85304, 106630, 117293, 138619, 170608, 213260, 234586, 277238, 426520, 469172, 554476, 586465, 693095, 853040, 938344, 1108952, 1172930, 1386190, 1524809, 1876688, 2217904, 2345860, 2772380, 3049618, 4691720, 5544760, 6099236, 7624045, 9383440, 11089520, 12198472, 15248090, 24396944, 30496180, 60992360, 121984720]

約数ペア:

[(1, 121984720), (2, 60992360), (4, 30496180), (5, 24396944), (8, 15248090), (10, 12198472), (11, 11089520), (13, 9383440), (16, 7624045), (20, 6099236), (22, 5544760), (26, 4691720), (40, 3049618), (44, 2772380), (52, 2345860), (55, 2217904), (65, 1876688), (80, 1524809), (88, 1386190), (104, 1172930), (110, 1108952), (130, 938344), (143, 853040), (176, 693095), (208, 586465), (220, 554476), (260, 469172), (286, 426520), (440, 277238), (520, 234586), (572, 213260), (715, 170608), (880, 138619), (1040, 117293), (1144, 106630), (1430, 85304), (2288, 53315), (2860, 42652), (5720, 21326), (10663, 11440)]