172105320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 544112640

約数和(自身を除く): 372007320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 127, 138, 184, 230, 254, 276, 345, 381, 460, 491, 508, 552, 635, 690, 762, 920, 982, 1016, 1270, 1380, 1473, 1524, 1905, 1964, 2455, 2540, 2760, 2921, 2946, 3048, 3810, 3928, 4910, 5080, 5842, 5892, 7365, 7620, 8763, 9820, 11293, 11684, 11784, 14605, 14730, 15240, 17526, 19640, 22586, 23368, 29210, 29460, 33879, 35052, 43815, 45172, 56465, 58420, 58920, 62357, 67758, 70104, 87630, 90344, 112930, 116840, 124714, 135516, 169395, 175260, 187071, 225860, 249428, 271032, 311785, 338790, 350520, 374142, 451720, 498856, 623570, 677580, 748284, 935355, 1247140, 1355160, 1434211, 1496568, 1870710, 2494280, 2868422, 3741420, 4302633, 5736844, 7171055, 7482840, 8605266, 11473688, 14342110, 17210532, 21513165, 28684220, 34421064, 43026330, 57368440, 86052660, 172105320]

約数ペア:

[(1, 172105320), (2, 86052660), (3, 57368440), (4, 43026330), (5, 34421064), (6, 28684220), (8, 21513165), (10, 17210532), (12, 14342110), (15, 11473688), (20, 8605266), (23, 7482840), (24, 7171055), (30, 5736844), (40, 4302633), (46, 3741420), (60, 2868422), (69, 2494280), (92, 1870710), (115, 1496568), (120, 1434211), (127, 1355160), (138, 1247140), (184, 935355), (230, 748284), (254, 677580), (276, 623570), (345, 498856), (381, 451720), (460, 374142), (491, 350520), (508, 338790), (552, 311785), (635, 271032), (690, 249428), (762, 225860), (920, 187071), (982, 175260), (1016, 169395), (1270, 135516), (1380, 124714), (1473, 116840), (1524, 112930), (1905, 90344), (1964, 87630), (2455, 70104), (2540, 67758), (2760, 62357), (2921, 58920), (2946, 58420), (3048, 56465), (3810, 45172), (3928, 43815), (4910, 35052), (5080, 33879), (5842, 29460), (5892, 29210), (7365, 23368), (7620, 22586), (8763, 19640), (9820, 17526), (11293, 15240), (11684, 14730), (11784, 14605)]