68552120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 195350400

約数和(自身を除く): 126798280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 91, 104, 130, 140, 148, 182, 185, 259, 260, 280, 296, 364, 370, 455, 481, 509, 518, 520, 728, 740, 910, 962, 1018, 1036, 1295, 1480, 1820, 1924, 2036, 2072, 2405, 2545, 2590, 3367, 3563, 3640, 3848, 4072, 4810, 5090, 5180, 6617, 6734, 7126, 9620, 10180, 10360, 13234, 13468, 14252, 16835, 17815, 18833, 19240, 20360, 26468, 26936, 28504, 33085, 33670, 35630, 37666, 46319, 52936, 66170, 67340, 71260, 75332, 92638, 94165, 131831, 132340, 134680, 142520, 150664, 185276, 188330, 231595, 244829, 263662, 264680, 370552, 376660, 463190, 489658, 527324, 659155, 753320, 926380, 979316, 1054648, 1224145, 1318310, 1713803, 1852760, 1958632, 2448290, 2636620, 3427606, 4896580, 5273240, 6855212, 8569015, 9793160, 13710424, 17138030, 34276060, 68552120]

約数ペア:

[(1, 68552120), (2, 34276060), (4, 17138030), (5, 13710424), (7, 9793160), (8, 8569015), (10, 6855212), (13, 5273240), (14, 4896580), (20, 3427606), (26, 2636620), (28, 2448290), (35, 1958632), (37, 1852760), (40, 1713803), (52, 1318310), (56, 1224145), (65, 1054648), (70, 979316), (74, 926380), (91, 753320), (104, 659155), (130, 527324), (140, 489658), (148, 463190), (182, 376660), (185, 370552), (259, 264680), (260, 263662), (280, 244829), (296, 231595), (364, 188330), (370, 185276), (455, 150664), (481, 142520), (509, 134680), (518, 132340), (520, 131831), (728, 94165), (740, 92638), (910, 75332), (962, 71260), (1018, 67340), (1036, 66170), (1295, 52936), (1480, 46319), (1820, 37666), (1924, 35630), (2036, 33670), (2072, 33085), (2405, 28504), (2545, 26936), (2590, 26468), (3367, 20360), (3563, 19240), (3640, 18833), (3848, 17815), (4072, 16835), (4810, 14252), (5090, 13468), (5180, 13234), (6617, 10360), (6734, 10180), (7126, 9620)]