84089720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 226860480

約数和(自身を除く): 142770760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 61, 65, 88, 104, 110, 122, 130, 143, 220, 241, 244, 260, 286, 305, 440, 482, 488, 520, 572, 610, 671, 715, 793, 964, 1144, 1205, 1220, 1342, 1430, 1586, 1928, 2410, 2440, 2651, 2684, 2860, 3133, 3172, 3355, 3965, 4820, 5302, 5368, 5720, 6266, 6344, 6710, 7930, 8723, 9640, 10604, 12532, 13255, 13420, 14701, 15665, 15860, 17446, 21208, 25064, 26510, 26840, 29402, 31330, 31720, 34463, 34892, 43615, 53020, 58804, 62660, 68926, 69784, 73505, 87230, 106040, 117608, 125320, 137852, 147010, 161711, 172315, 174460, 191113, 275704, 294020, 323422, 344630, 348920, 382226, 588040, 646844, 689260, 764452, 808555, 955565, 1293688, 1378520, 1528904, 1617110, 1911130, 2102243, 3234220, 3822260, 4204486, 6468440, 7644520, 8408972, 10511215, 16817944, 21022430, 42044860, 84089720]

約数ペア:

[(1, 84089720), (2, 42044860), (4, 21022430), (5, 16817944), (8, 10511215), (10, 8408972), (11, 7644520), (13, 6468440), (20, 4204486), (22, 3822260), (26, 3234220), (40, 2102243), (44, 1911130), (52, 1617110), (55, 1528904), (61, 1378520), (65, 1293688), (88, 955565), (104, 808555), (110, 764452), (122, 689260), (130, 646844), (143, 588040), (220, 382226), (241, 348920), (244, 344630), (260, 323422), (286, 294020), (305, 275704), (440, 191113), (482, 174460), (488, 172315), (520, 161711), (572, 147010), (610, 137852), (671, 125320), (715, 117608), (793, 106040), (964, 87230), (1144, 73505), (1205, 69784), (1220, 68926), (1342, 62660), (1430, 58804), (1586, 53020), (1928, 43615), (2410, 34892), (2440, 34463), (2651, 31720), (2684, 31330), (2860, 29402), (3133, 26840), (3172, 26510), (3355, 25064), (3965, 21208), (4820, 17446), (5302, 15860), (5368, 15665), (5720, 14701), (6266, 13420), (6344, 13255), (6710, 12532), (7930, 10604), (8723, 9640)]