127548520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 144

約数和(自身を含む): 337482180

約数和(自身を除く): 209933660

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 73, 76, 88, 95, 110, 121, 146, 152, 190, 209, 220, 242, 292, 361, 365, 380, 418, 440, 484, 584, 605, 722, 730, 760, 803, 836, 968, 1045, 1210, 1387, 1444, 1460, 1606, 1672, 1805, 2090, 2299, 2420, 2774, 2888, 2920, 3212, 3610, 3971, 4015, 4180, 4598, 4840, 5548, 6424, 6935, 7220, 7942, 8030, 8360, 8833, 9196, 11096, 11495, 13870, 14440, 15257, 15884, 16060, 17666, 18392, 19855, 22990, 26353, 27740, 30514, 31768, 32120, 35332, 39710, 43681, 44165, 45980, 52706, 55480, 61028, 70664, 76285, 79420, 87362, 88330, 91960, 105412, 122056, 131765, 152570, 158840, 167827, 174724, 176660, 210824, 218405, 263530, 289883, 305140, 335654, 349448, 353320, 436810, 527060, 579766, 610280, 671308, 839135, 873620, 1054120, 1159532, 1342616, 1449415, 1678270, 1747240, 2319064, 2898830, 3188713, 3356540, 5797660, 6377426, 6713080, 11595320, 12754852, 15943565, 25509704, 31887130, 63774260, 127548520]

約数ペア:

[(1, 127548520), (2, 63774260), (4, 31887130), (5, 25509704), (8, 15943565), (10, 12754852), (11, 11595320), (19, 6713080), (20, 6377426), (22, 5797660), (38, 3356540), (40, 3188713), (44, 2898830), (55, 2319064), (73, 1747240), (76, 1678270), (88, 1449415), (95, 1342616), (110, 1159532), (121, 1054120), (146, 873620), (152, 839135), (190, 671308), (209, 610280), (220, 579766), (242, 527060), (292, 436810), (361, 353320), (365, 349448), (380, 335654), (418, 305140), (440, 289883), (484, 263530), (584, 218405), (605, 210824), (722, 176660), (730, 174724), (760, 167827), (803, 158840), (836, 152570), (968, 131765), (1045, 122056), (1210, 105412), (1387, 91960), (1444, 88330), (1460, 87362), (1606, 79420), (1672, 76285), (1805, 70664), (2090, 61028), (2299, 55480), (2420, 52706), (2774, 45980), (2888, 44165), (2920, 43681), (3212, 39710), (3610, 35332), (3971, 32120), (4015, 31768), (4180, 30514), (4598, 27740), (4840, 26353), (5548, 22990), (6424, 19855), (6935, 18392), (7220, 17666), (7942, 16060), (8030, 15884), (8360, 15257), (8833, 14440), (9196, 13870), (11096, 11495)]