7208520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 24330240

約数和(自身を除く): 17121720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 127, 129, 132, 165, 172, 215, 220, 254, 258, 264, 330, 344, 381, 430, 440, 473, 508, 516, 635, 645, 660, 762, 860, 946, 1016, 1032, 1270, 1290, 1320, 1397, 1419, 1524, 1720, 1892, 1905, 2365, 2540, 2580, 2794, 2838, 3048, 3784, 3810, 4191, 4730, 5080, 5160, 5461, 5588, 5676, 6985, 7095, 7620, 8382, 9460, 10922, 11176, 11352, 13970, 14190, 15240, 16383, 16764, 18920, 20955, 21844, 27305, 27940, 28380, 32766, 33528, 41910, 43688, 54610, 55880, 56760, 60071, 65532, 81915, 83820, 109220, 120142, 131064, 163830, 167640, 180213, 218440, 240284, 300355, 327660, 360426, 480568, 600710, 655320, 720852, 901065, 1201420, 1441704, 1802130, 2402840, 3604260, 7208520]

約数ペア:

[(1, 7208520), (2, 3604260), (3, 2402840), (4, 1802130), (5, 1441704), (6, 1201420), (8, 901065), (10, 720852), (11, 655320), (12, 600710), (15, 480568), (20, 360426), (22, 327660), (24, 300355), (30, 240284), (33, 218440), (40, 180213), (43, 167640), (44, 163830), (55, 131064), (60, 120142), (66, 109220), (86, 83820), (88, 81915), (110, 65532), (120, 60071), (127, 56760), (129, 55880), (132, 54610), (165, 43688), (172, 41910), (215, 33528), (220, 32766), (254, 28380), (258, 27940), (264, 27305), (330, 21844), (344, 20955), (381, 18920), (430, 16764), (440, 16383), (473, 15240), (508, 14190), (516, 13970), (635, 11352), (645, 11176), (660, 10922), (762, 9460), (860, 8382), (946, 7620), (1016, 7095), (1032, 6985), (1270, 5676), (1290, 5588), (1320, 5461), (1397, 5160), (1419, 5080), (1524, 4730), (1720, 4191), (1892, 3810), (1905, 3784), (2365, 3048), (2540, 2838), (2580, 2794)]